Sierpinski conjecture reservations

Started: Dec. 14, 2007
Last update: Nov. 4, 2024

Compiled by Gary Barnes

Riesel conjectures
Riesel conjectures powers of 2
Riesel conjecture reservations
Sierpinski conjectures
Sierpinski conjectures powers of 2

Green = testing through other projects
Gray = conjecture proven
Yellow = reserved

Testing not done through other projects is coordinated at Mersenneforum Conjectures 'R Us.

Base Sierpinski k testing
(n-range completed)
Sierpinski k/
reserved by/
n-range reserved/
last status date
Sieve file(s)/
general info.
2 21181 (41.9M)
22699 (41.8M)
24737 (41.6M)
55459 (41.8M)
67607 (41.9M)
(all k's) SOB project 50M 2024/07/26

All k's are worked on by PrimeGrid's Seventeen or Bust project.  See k's and test limits at Seventeen or Bust stats.

k = 21181 testing is the same as bases 4 and 16 for the same k-value.
k = 22699 and 55459 testing are the same as base 4 for the same k-value.
k = 24737 testing is the same as base 4 k = 49474.
2
2nd conjecture
79309 (32.4M)
79817 (32.4M)
90646 (10M)
91549 (27.1M)
101746 (10M)
131179 (27.1M)
152267 (32.3M)
156511 (32.6M)
163187 (27.1M)
200749 (27.1M)
209611 (27.1M)
222113 (32.3M)
225931 (32.7M)
227723 (27.1M)
229673 (27.1M)
237019 (32.4M)
238411 (27.1M)
79309 * 50M 2024/07/26
79817 * 50M 2024/07/26
90646 (available)    
101746 (available)    
152267 * 50M 2024/07/26
156511 * 50M 2024/07/26
222113 * 50M 2024/07/26
225931 * 50M 2024/07/26
237019 * 50M 2024/07/26
(other k's) Extended Sierpinski problem project 50M 2024/07/26
Only 78557<k<271129 are considered.

* Prime k's are worked on by PrimeGrid's Prime Sierpinski Problem project.  See k's and test limits at Prime Sierpinski stats.

Composite odd k's are worked on by PrimeGrid's Extended Sierpinski Problem project.  See k's and test limits at Extended Sierpinski stats.
2
even-n
none proven Only k's where k = = 3 mod 6 are considered.
See additional details at The Liskovets-Gallot conjectures.
2
odd-n
9267 (15.9M)
32247 (10M)
53133 (10M)
9267 Jean Penne 16.777M 2024/09/18
(other k's) (available)    
Only k's where k = = 3 mod 6 are considered.
See additional details at The Liskovets-Gallot conjectures.

k = 9267 and 32247 testing are the same as base 4 k = 18534 and 64494.
3 369597 k's remaining at n>=50K.

See k's and test limits at Sierpinski Base 3 remain.
(all k's) (available)    
sieve-sierp-base3-30G-40G-50K-100K.zip
4 18534 (7.95M)
21181 (20.95M)
22699 (20.9M)
49474 (20.8M)
55459 (20.9M)
64494 (5M)
18534 Jean Penne 8.388M 2024/09/18
64494 (available)    
(other k's) SOB project 25M 2024/07/26
k's where k = = 1 mod 3 are worked on by PrimeGrid's Seventeen or Bust project.  k's, test limits, and primes are converted from base 2.

k = 18534 and 64494 testing are the same as base 2 odd-n k = 9267 and 32247.
k = 21181 testing is the same as bases 2 and 16 for the same k-value.
k = 22699 and 55459 testing are the same as base 2 for the same k-value.
k = 49474 testing is the same as base 2 k = 24737.
5 28 k's remaining at n=4.9M.

See k's at Sierpinski Base 5 remain.
(all k's) Sierpinski/Riesel base 5 project 25M 2024/08/28
All k's are worked on by PrimeGrid's Sierpinski/Riesel Base 5 project.  See k's and test limits at Sierpinski/Riesel Base 5 project stats.

k = 6436, 7528, and 10918 are the same as bases 25 and 625 for the same k-value.
k = 36412, 45748, 58642, 60394, 62698, 64258, 67612, 74632, and 93484 are the same as base 25 for the same k-value.
k = 26798 is the same as base 25 k = 133990.
k = 31712 is the same as base 25 k = 158560.
k = 41738 is the same as base 25 k = 208690.
k = 44348 is the same as base 25 k = 221740.
k = 44738 is the same as base 25 k = 223690.
6 13215 (4M)
14505 (4M)
50252 (4M)
76441 (4M)
87800 (4M)
97131 (4M)
112783 (4M)
127688 (4M)
166753 (4M)
168610 (4M)
(all k's) (available)    
 
7 19909 k's remaining for k<=1G at n>=25K.

See k's and test limits at Sierpinski Base 7 remain.
(all k's) (available)    
 
8 none proven  
9 none proven  
10 7666 (5M)
7666 (available)    
Partially sieved file:
sieve-sierp-base10-5M-10M.txt
11 none proven  
12 none proven  
13 none proven  
14 none proven  
15 10362 k's remaining for k<=1G at n>=25K.

See k's and test limits at Sierpinski Base 15 remain.
(all k's) (available)    
 
16 2908 (1M)
6663 (1M)
10183 (1M)
17118 (1M)
21181 (10.475M)
24582 (1M)
30397 (1M)
35818 (1M)
40410 (1M)
42745 (1M)
44035 (1M)
57867 (1M)
60070 (1M)
64620 (1M)
21181 SOB project 12.5M 2024/07/26
(other k's) (available)    
k's where k = = 1 mod 15 are worked on by PrimeGrid's Seventeen or Bust project.  k's, test limits, and primes are converted from base 2.

k = 21181 testing is the same as bases 2 and 4 for the same k-value.

sieve-sierp-base16-1M-2M.zip
17 244 (5M)
244 (available)    
 
18 none proven  
19 525 k's remaining at n=200K.

See k's at Sierpinski Base 19 remain.
(all k's) (available)    
Some k's testing are the same as base 361.
20 none proven  
21 none proven  
22 5128 (2.5M)
5128 mdettweiler 3M 2024/11/03
sieve-sierp-base22-2M-5M.txt
23 none proven  
24 57 k's remaining at n=500K.

See k's at Sierpinski base 24 remain.
(all k's) SRBase 700K 2024/10/26
k = 656, 1851, 2351, 2586, 3526, 4606, 5316, 5386, 7276, 7746, 8091, 8161, 9701, 9721, 10026, 10156, 10531, 12991, 13716, 15921, 17876, 18006, 18911, 19031, 20731, 29091, 29566, and 29601 testing are the same as base 576 for the same k-value.

sieve-sierp-base24-500K-1M.zip
25 65 k's remaining at n>=700K.

See k's and test limits at Sierpinski base 25 remain.
6436 * 2.5M 2024/08/28
7528 * 2.5M 2024/08/28
10918 * 2.5M 2024/08/28
36412 * 2.5M 2024/08/28
45748 * 2.5M 2024/08/28
58642 * 2.5M 2024/08/28
60394 * 2.5M 2024/08/28
62698 * 2.5M 2024/08/28
64258 * 2.5M 2024/08/28
67612 * 2.5M 2024/08/28
74632 * 2.5M 2024/08/28
93484 * 2.5M 2024/08/28
133990 * 2.5M 2024/08/28
158560 * 2.5M 2024/08/28
208690 * 2.5M 2024/08/28
221740 * 2.5M 2024/08/28
223690 * 2.5M 2024/08/28
(other k's) SRBase 800K 2024/10/26
* k's < 159986 where k = = 1 mod 3 are worked on by PrimeGrid's Sierpinski/Riesel Base 5 project.  k's, test limits, and primes are converted from base 5.

k = 6436, 7528, and 10918 are the same as bases 5 and 625 for the same k-value.
k = 12864 testing is the same as base 625 for the same k-value.
k = 36412, 45748, 58642, 60394, 62698, 64258, 67612, 74632, and 93484 are the same as base 5 for the same k-value.
k = 133990 is the same as base 5 k = 26798.
k = 158560 is the same as base 5 k = 31712.
k = 208690 is the same as base 5 k = 41738.
k = 221740 is the same as base 5 k = 44348.
k = 223690 is the same as base 5 k = 44738.

sieve-sierp-base25-700K-1M.zip
26 65 (2M)
155 (2M)
(all k's) (available)    
sieve-sierp-base26-2M-3M.txt
27 398 (3M)
398 (available)    
sieve-sierp-base27-3M-5M.txt
28 871 (1M)
4552 (1M)
(all k's) (available)    
Partially sieved file:
sieve-sierp-base28-1M-3M.txt
29 none proven  
30 278 (1M)
588 (1M)
(all k's) (available)    
 
31 503 k's remaining at n=100K.

See k's at Sierpinski Base 31 remain.
(all k's) (available)    
 
32 none proven  
33 none proven  
34 none proven  
35 325 k's remaining at n=100K.

See k's at Sierpinski Base 35 remain.
(all k's) (available)    
Partially sieved file:
sieve-sierp-base35-100K-500K.zip
36 none proven  
37 94 (1M)
1272 (1M)
2224 (1M)
(all k's) (available)    
Partially sieved file:
sieve-sierp-base37-1M-3M.txt
38 none proven  
39 259 k's remaining at n=100K.

See k's at Sierpinski Base 39 remain.
(all k's) (available)    
 
40 238 k's remaining at n=100K.

See k's at Sierpinski Base 40 remain.
(all k's) (available)    
 
41 none proven  
42 988 (1M)
1117 (1M)
1421 (1M)
3226 (1M)
4127 (1M)
5503 (1M)
6707 (1M)
8298 (1M)
8601 (1M)
9074 (1M)
11093 (1M)
11717 (1M)
11738 (1M)
11912 (1M)
12256 (1M)
(all k's) (available)    
 
43 166 (1M)
166 (available)    
sieve-sierp-base43-1M-3M.txt
44 none proven  
45 2444 (400K)
4530 (400K)
4990 (400K)
6510 (400K)
6586 (400K)
6624 (400K)
7108 (400K)
8026 (400K)
10004 (400K)
15986 (400K)
19666 (400K)
20908 (400K)
21138 (400K)
24480 (400K)
26840 (400K)
29004 (400K)
32498 (400K)
34864 (400K)
34984 (400K)
37560 (400K)
45194 (400K)
49380 (400K)
52278 (400K)
(all k's) (available)    
sieve-sierp-base45-400K-1M.zip
46 892 (700K)
976 (700K)
1132 (700K)
1798 (700K)
3477 (700K)
3961 (700K)
4842 (700K)
6015 (700K)
9918 (700K)
11686 (700K)
12585 (700K)
13725 (700K)
(all k's) (available)    
sieve-sierp-base46-700K-1M.txt
47 none proven  
48 36 (700K)
62 (700K)
153 (700K)
561 (700K)
1114 (700K)
1168 (700K)
(all k's) (available)    
sieve-sierp-base48-700K-1M.txt
49 1414 (1M)
1456 (1M)
(all k's) (available)    
 
50 none proven  
51 3972 k's remaining at n=100K.

See k's at Sierpinski Base 51 remain.
(all k's) (available)    
 
52 3232 (500K)
3418 (500K)
8638 (500K)
9943 (500K)
15157 (500K)
15424 (500K)
15901 (500K)
17277 (500K)
18328 (500K)
19081 (500K)
23586 (500K)
24697 (500K)
25492 (500K)
25494 (500K)
26923 (500K)
27877 (500K)
(all k's) (available)    
sieve-sierp-base52-500K-1M.zip
53 4 (3.15M)
62 (700K)
152 (700K)
184 (700K)
346 (700K)
866 (700K)
1066 (700K)
1084 (700K)
1154 (700K)
1174 (700K)
1238 (700K)
1298 (700K)
1328 (700K)
1414 (700K)
1426 (700K)
1838 (700K)
1862 (700K)
1892 (700K)
4 pepi37 3.5M 2024/10/07
(other k's) (available)    
sieve-sierp-base53-k4-3M-5M.txt
sieve-sierp-base53-700K-1M.txt
54 none proven  
55 36 (1M)
778 (1M)
2274 (1M)
3940 (1M)
(all k's) (available)    
Partially sieved file:
sieve-sierp-base55-1M-3M.zip
56 none proven  
57 none proven  
58 96 k's remaining at n=125K.

See k's at Sierpinski Base 58 remain.
(all k's) (available)    
 
59 none proven  
60 853 (500K)
1646 (500K)
2075 (500K)
4025 (500K)
4406 (500K)
4441 (500K)
5064 (500K)
6772 (500K)
7262 (500K)
7931 (500K)
10226 (500K)
11406 (500K)
12323 (500K)
13785 (500K)
14958 (500K)
15007 (500K)
15452 (500K)
15676 (500K)
16050 (500K)
(all k's) (available)    
sieve-sierp-base60-500K-1M.zip
61 1642 (500K)
3442 (500K)
3936 (500K)
6852 (500K)
8772 (500K)
9208 (500K)
9268 (500K)
11626 (500K)
12778 (500K)
(all k's) (available)    
sieve-sierp-base61-500K-1M.txt
62 none proven  
63 33446 k's remaining at n>=25K.

See k's and test limits at Sierpinski base 63 remain.
(all k's) wombatman 50K 2024/10/21
 
64 none proven  
65 none proven  
66 8840 k's remaining at n>=50K.

See k's and test limits at Sierpinski base 66 remain.
(all k's) (available)    
sieve-sierp-base66-5M-10M-50K-100K.zip
sieve-sierp-base66-10M-end-50K-100K.zip
67 28 k's remaining at n=500K.

See k's at Sierpinski Base 67 remain.
(all k's) (available)    
 
68 17 (1M)
17 (available)    
sieve-sierp-base68-1M-3M.txt
69 none proven  
70 10438 (1M)
10438 (available)    
sieve-sierp-base70-1M-2M.txt
72 none proven  
73 none proven  
74 none proven  
75 1312 (1.3M)
1312 (available)    
sieve-sierp-base75-1.3M-3M.txt
76 none proven  
77 none proven  
78 120 k's remaining at n=100K.

See k's at Sierpinski Base 78 remain.
(all k's) (available)    
 
79 5594 k's remaining at n>=100K.

See k's and test limits at Sierpinski base 79 remain.
(all k's) (available)    
 
80 86 (500K)
92 (500K)
166 (500K)
370 (500K)
393 (500K)
472 (500K)
556 (500K)
623 (500K)
692 (500K)
778 (500K)
818 (500K)
968 (500K)
(all k's) (available)    
sieve-sierp-base80-500K-1M.zip
81 1650 (504K)
2350 (504K)
2976 (533K)
3440 (504K)
3566 (504K)
3702 (504K)
4016 (504K)
5946 (504K)
(all k's) (available)    
sieve-sierp-base81-504K-1M.txt
82 42 k's remaining at n=200K.

See k's at Sierpinski Base 82 remain.
(all k's) SRBase 300K 2024/11/04
sieve-sierp-base82-100K-500K.zip
83 none proven  
84 none proven  
85 351527 k's remaining at n>=2.5K.

See k's and test limits at Sierpinski Base 85 remain.
<=20M (available)    
20M-50M hydrocyanic 5K 2024/10/30
>50M      
sieve-sierp-base85-1M-50M-2.5K-10K.zip
sieve-sierp-base85-50M-100M-2.5K-10K.zip
sieve-sierp-base85-100M-150M-2.5K-10K.zip
sieve-sierp-base85-150M-200M-2.5K-10K.zip
sieve-sierp-base85-200M-250M-2.5K-10K.zip
sieve-sierp-base85-250M-300M-2.5K-10K.zip
86 8 (1M)
8 (available)    
Partially sieved file:
sieve-sierp-base86-1M-3M.txt
87 32 (1M)
32 (available)    
Partially sieved file:
sieve-sierp-base87-1M-3M.txt
88 244 (500K)
958 (500K)
1452 (500K)
1585 (500K)
1678 (500K)
2007 (500K)
(all k's) (available)    
sieve-sierp-base88-500K-1M.txt
89 none proven  
90 none proven  
91 1678 (500K)
11706 (500K)
14236 (500K)
29970 (500K)
39492 (500K)
39582 (500K)
45058 (500K)
47080 (500K)
51036 (500K)
53742 (500K)
60466 (500K)
64792 (500K)
(all k's) (available)    
sieve-sierp-base91-500K-1M.zip
92 none proven  
93 70 k's remaining at n=100K.

See k's at Sierpinski Base 93 remain.
(all k's) (available)    
 
94 none proven  
95 365 k's remaining at n=100K.

See k's at Sierpinski Base 95 remain.
(all k's) (available)    
 
96 387 k's remaining at n=100K.

See k's at Sierpinski Base 96 remain.
(all k's) (available)    
 
97 82 k's remaining at n=100K.

See k's at Sierpinski Base 97 remain.
(all k's) (available)    
 
98 none proven  
99 none proven  
100 433 (1M)
922 (1M)
2145 (1M)
(all k's) (available)    
sieve-sierp-base100-1M-3M.txt
101 none proven  
102 122 (500K)
178 (500K)
236 (500K)
(all k's) (available)    
sieve-sierp-base102-500K-1M.txt
103 30 k's remaining at n=500K.

See k's at Sierpinski Base 103 remain.
(all k's) (available)    
 
104 none proven  
105 51 k's remaining at n=100K.

See k's at Sierpinski Base 105 remain.
(all k's) (available)    
 
106 184 k's remaining at n=100K.

See k's at Sierpinski Base 106 remain.
(all k's) (available)    
 
107 38 (1M)
68 (1M)
(all k's) (available)    
Partially sieved file:
sieve-sierp-base107-1M-3M.txt
108 132 k's remaining at n=100K.

See k's at Sierpinski Base 108 remain.
(all k's) (available)    
 
109 none proven  
110 none proven  
111 526 (400K)
3646 (400K)
5230 (400K)
5998 (400K)
6992 (400K)
7260 (400K)
10200 (400K)
11530 (400K)
13630 (400K)
14958 (400K)
17970 (400K)
19200 (400K)
19298 (400K)
20532 (400K)
24242 (400K)
24296 (400K)
(all k's) (available)    
sieve-sierp-base111-400K-1M.zip
112 1696 (1M)
1696 (available)    
Partially sieved file:
sieve-sierp-base112-1M-3M.txt
113 none proven  
114 none proven  
115 5538 (500K)
15748 (500K)
19228 (500K)
20214 (500K)
20394 (500K)
20620 (500K)
22068 (500K)
23286 (500K)
27346 (500K)
32160 (500K)
32808 (500K)
33958 (500K)
36984 (500K)
37032 (500K)
37090 (500K)
41598 (500K)
42484 (500K)
44224 (500K)
45558 (500K)
(all k's) (available)    
 
116 none proven  
117 1474 (1M)
1474 (available)    
Partially sieved file:
sieve-sierp-base117-1M-1.5M.txt
118 48 (1M)
48 (available)    
 
119 none proven  
121 none proven  
122 34 (1M)
34 (available)    
sieve-sierp-base122-1M-2M.txt
123 404 (400K)
650 (400K)
1816 (400K)
1826 (400K)
1952 (400K)
(all k's) (available)    
sieve-sierp-base123-400K-1M.txt
125 none proven  
126 1217 k's remaining at n=25K.

See k's at Sierpinski Base 126 remain.
(all k's) (available)    
 
128 40 (1.2857M)
40 (available)    
Partially sieved file:
sieve-sierp-base128-1.2857M-3M.txt
129 none proven  
130 1572 k's remaining at n=25K.

See k's at Sierpinski Base 130 remain.
(all k's) (available)    
 
131 none proven  
132 none proven  
133 88 (500K)
1138 (500K)
1336 (500K)
(all k's) (available)    
sieve-sierp-base133-500K-1M.txt
134 none proven  
135 222 (400K)
734 (400K)
766 (400K)
1106 (400K)
(all k's) (available)    
sieve-sierp-base135-400K-1M.txt
136 58 k's remaining at n=100K.

See k's at Sierpinski Base 136 remain.
(all k's) (available)    
 
137 none proven  
138 211 (500K)
344 (500K)
678 (500K)
1188 (500K)
1444 (500K)
1494 (500K)
1818 (500K)
2371 (500K)
2627 (500K)
(all k's) (available)    
sieve-sierp-base138-500K-1M.zip
139 none proven  
140 8 (1M)
8 (available)    
sieve-sierp-base140-1M-2M.txt
141 283844 k's remaining at n>=2.5K.

See k's and test limits at Sierpinski Base 141 remain.
<=122K (available)    
122K-1M hydrocyanic 5K 2024/11/04
>1M      
 
142 none proven  
143 117 k's remaining at n=100K.

See k's at Sierpinski Base 143 remain.
(all k's) (available)    
 
144 none proven  
145 264 k's remaining at n=100K.

See k's at Sierpinski Base 145 remain.
(all k's) (available)    
 
146 none proven  
147 37 k's remaining at n=100K.

See k's at Sierpinski Base 147 remain.
(all k's) (available)    
 
148 2361 (1M)
2361 (available)    
Partially sieved file:
sieve-sierp-base148-1M-3M.txt
149 none proven  
150 69 k's remaining at n=100K.

See k's at Sierpinski Base 150 remain.
(all k's) (available)    
 
151 92 k's remaining at n=200K.

See k's at Sierpinski Base 151 remain.
(all k's) (available)    
 
152 none proven  
153 none proven  
154 none proven  
155 4 (1.875M)
4 pepi37 2M 2024/09/16
 
157 1174 (1M)
1228 (1M)
(all k's) (available)    
 
158 none proven  
159 none proven  
160 none proven  
161 122 (300K)
560 (300K)
632 (300K)
892 (300K)
1228 (300K)
1600 (300K)
(all k's) (available)    
sieve-sierp-base161-300K-1M.txt
162 1248 (300K)
1438 (300K)
2609 (300K)
3096 (300K)
4831 (300K)
5869 (300K)
(all k's) Prescott 500K 2024/09/02
sieve-sierp-base162-300K-1M.txt
163 12 (500K)
94 (500K)
1188 (500K)
1242 (500K)
1272 (500K)
1986 (500K)
2008 (500K)
2298 (500K)
2362 (500K)
2656 (500K)
2712 (500K)
3552 (500K)
3648 (500K)
(all k's) (available)    
sieve-sierp-base163-500K-1M.zip
164 none proven  
165 1252 (1M)
1252 (available)    
 
166 85 k's remaining at n=100K.

See k's at Sierpinski Base 166 remain.
(all k's) (available)    
 
167 none proven  
168 70 k's remaining at n=100K.

See k's at Sierpinski Base 168 remain.
(all k's) (available)    
 
169 none proven  
170 none proven  
171 988 (500K)
1420 (500K)
3998 (500K)
4448 (500K)
9418 (500K)
10356 (500K)
10708 (500K)
11826 (500K)
13290 (500K)
13698 (500K)
13716 (500K)
(all k's) (available)    
 
172 none proven  
173 none proven  
174 4 (1M)
4 (available)    
sieve-sierp-base174-1M-3M.txt
175 2285168 k's remaining at n=2.5K.

k's remaining to be shown later.
(all k's) (available)    
k's remaining:
remain-sierp-base175-2.5K.zip
176 none proven  
177 446 (500K)
558 (500K)
1074 (500K)
1158 (500K)
1622 (500K)
1868 (500K)
2226 (500K)
2250 (500K)
2758 (500K)
3292 (500K)
(all k's) (available)    
sieve-sierp-base177-500K-1M.zip
178 126 (300K)
357 (300K)
480 (300K)
550 (300K)
639 (300K)
688 (300K)
730 (300K)
844 (300K)
859 (300K)
867 (300K)
1461 (300K)
(all k's) (available)    
sieve-sierp-base178-300K-500K.txt
179 none proven  
180 11737 k's remaining at n>=10K.

See k's and test limits at Sierpinski Base 180 remain.
(all k's) (available)    
sieve-sierp-base180-10K-25K.zip
181 none proven  
182 8 (1M)
8 (available)    
sieve-sierp-base182-1M-3M.txt
183 none proven  
184 none proven  
185 10 (1M)
10 (available)    
Partially sieved file:
sieve-sierp-base185-1M-3M.txt
186 none proven  
187 none proven  
188 none proven  
189 none proven  
190 4749 k's remaining at n=10K.

See k's at Sierpinski Base 190 remain.
(all k's) mrlol945 25K 2024/05/23
sieve-sierp-base190-10K-25K.zip
191 52 (500K)
68 (500K)
172 (500K)
(all k's) (available)    
sieve-sierp-base191-500K-1M.txt
192 56 k's remaining at n=100K.

See k's at Sierpinski Base 192 remain.
(all k's) (available)    
 
193 39 k's remaining at n=100K.

See k's at Sierpinski Base 193 remain.
(all k's) (available)    
 
194 none proven  
195 3126944 k's remaining at n=2.5K.

k's remaining to be shown later.
(all k's) (available)    
k's remaining:
remain-sierp-base195-2.5K.zip
196 2518 k's remaining at n=25K.

See k's at Sierpinski Base 196 remain.
(all k's) (available)    
sieve-sierp-base196-25K-100K.zip
197 none proven  
198 36 k's remaining at n=100K.

See k's at Sierpinski Base 198 remain.
(all k's) (available)    
 
199 41 k's remaining at n=100K.

See k's at Sierpinski Base 199 remain.
(all k's) (available)    
 
200 40 (1M)
40 (available)    
Partially sieved file:
sieve-sierp-base200-1M-3M.txt
201 15595 k's remaining at n=10K.

See k's at Sierpinski Base 201 remain.
(all k's) (available)    
 
202 none proven  
203 none proven  
204 4 (1M)
4 (available)    
sieve-sierp-base204-1M-2M.txt
205 76 k's remaining at n=100K.

See k's at Sierpinski Base 205 remain.
(all k's) (available)    
 
206 none proven  
207 74 k's remaining at n=100K.

See k's at Sierpinski Base 207 remain.
(all k's) (available)    
 
208 none proven  
209 none proven  
210 451199 k's remaining at n=2.5K.

See k's at Sierpinski Base 210 remain.
(all k's) (available)    
 
211 1962 (500K)
3130 (500K)
5152 (500K)
5248 (500K)
6942 (500K)
7686 (500K)
11820 (500K)
13732 (500K)
14778 (500K)
15318 (500K)
15636 (500K)
16026 (500K)
18420 (500K)
(all k's) (available)    
 
212 4 (1.3M)
6 (1.6M)
64 (1.3M)
68 (1.3M)
6 pepi37 1.7M 2024/09/21
(other k's) (available)    
sieve-sierp-base212-k4-1.3M-1.5M.txt
sieve-sierp-base212-k6-1.2M-2M.txt
sieve-sierp-base212-k64-1.3M-3M.txt
sieve-sierp-base212-k68-1.3M-3M.txt
213 164 (300K)
1052 (300K)
1604 (300K)
1794 (300K)
1906 (300K)
2142 (300K)
2848 (300K)
2956 (300K)
3372 (300K)
3396 (300K)
3518 (300K)
3838 (300K)
4156 (300K)
4166 (300K)
(all k's) (available)    
sieve-sierp-base213-300K-500K.txt
214 87 (500K)
106 (500K)
(all k's) (available)    
sieve-sierp-base214-500K-1M.txt
215 304 k's remaining at n=100K.

See k's at Sierpinski Base 215 remain.
(all k's) (available)    
 
216 none proven  
217 1356 (1M)
1356 (available)    
 
218 17 (1M)
17 (available)    
 
219 none proven  
220 none proven  
221 none proven  
222 1235 k's remaining at n=100K.

See k's at Sierpinski Base 222 remain.
(all k's) (available)    
 
223 529 k's remaining at n=30K.

See k's at Sierpinski Base 223 remain.
(all k's) (available)    
 
224 none proven  
225 80 k's remaining at n=100K.

See k's at Sierpinski Base 225 remain.
(all k's) (available)    
 
226 8041 k's remaining at n=10K.

See k's at Sierpinski Base 226 remain.
(all k's) (available)    
 
227 18 (1M)
18 (available)    
Partially sieved file:
sieve-sierp-base227-1M-3M.txt
228 327 (500K)
915 (500K)
(all k's) (available)    
sieve-sierp-base228-500K-1M.txt
229 none proven  
230 4 (1M)
4 (available)    
sieve-sierp-base230-1M-2M.txt
231 95 k's remaining at n=100K.

See k's at Sierpinski Base 231 remain.
(all k's) (available)    
 
232 807 k's remaining at n=25K.

See k's at Sierpinski Base 232 remain.
(all k's) (available)    
 
233 none proven  
234 none proven  
235 27 k's remaining at n=100K.

See k's at Sierpinski Base 235 remain.
(all k's) (available)    
 
236 53 (500K)
67 (500K)
(all k's) (available)    
sieve-sierp-base236-500K-1M.txt
237 none proven  
238 58571 k's remaining at n=2.5K.

See k's at Sierpinski Base 238 remain.
(all k's) (available)    
sieve-sierp-base238-2.5K-10K.zip
239 none proven  
240 32558 k's remaining at n=2.5K.

See k's at Sierpinski Base 240 remain.
(all k's) (available)    
sieve-sierp-base240-2.5K-10K.zip
241 1815 k's remaining at n=25K.

See k's at Sierpinski Base 241 remain.
(all k's) (available)    
 
242 none proven  
243 97 k's remaining at n=400K.

See k's at Sierpinski Base 243 remain.
(all k's) (available)    
 
244 none proven  
245 none proven  
246 none proven  
247 171 k's remaining at n=100K.

See k's at Sierpinski Base 247 remain.
(all k's) (available)    
 
248 16 (500K)
23 (500K)
31 (500K)
73 (500K)
(all k's) (available)    
sieve-sierp-base248-500K-1M.txt
249 436 (500K)
684 (500K)
706 (500K)
(all k's) (available)    
sieve-sierp-base249-500K-1M.txt
250 61066 k's remaining at n=2.5K.

See k's at Sierpinski Base 250 remain.
(all k's) (available)    
Partially sieved file:
sieve-sierp-base250-2.5K-10K.zip
251 none proven  
252 none proven  
253 9096 (300K)
9436 (300K)
11488 (300K)
11746 (300K)
15118 (300K)
17818 (300K)
19684 (300K)
21208 (300K)
23748 (300K)
24262 (300K)
(all k's) (available)    
sieve-sierp-base253-300K-500K.txt
254 none proven  
255 156 k's remaining at n=100K.

See k's at Sierpinski Base 255 remain.
(all k's) (available)    
 
256 831 (1M)
831 (available)    
sieve-sierp-base256-1M-2M.txt
257 none proven  
258 none proven  
259 64 (1M)
64 (available)    
Partially sieved file:
sieve-sierp-base259-1M-3M.txt
260 none proven  
261 39028 k's remaining at n=2.5K.

See k's at Sierpinski Base 261 remain.
(all k's) (available)    
sieve-sierp-base261-2.5K-10K.zip
262 469 k's remaining at n=100K.

See k's at Sierpinski Base 262 remain.
(all k's) (available)    
 
263 8 (1M)
8 (available)    
sieve-sierp-base263-1M-2M.txt
264 41 (1M)
41 (available)    
sieve-sierp-base264-1M-2M.txt
265 none proven  
266 none proven  
267 3728 k's remaining at n=25K.

See k's at Sierpinski Base 267 remain.
(all k's) (available)    
 
268 76 k's remaining at n=100K.

See k's at Sierpinski Base 268 remain.
(all k's) (available)    
 
269 none proven  
270 257 k's remaining at n=100K.

See k's at Sierpinski Base 270 remain.
(all k's) (available)    
 
271 1102160 k's remaining at n=2.5K.

k's remaining to be shown later.
(all k's) (available)    
k's remaining:
remain-sierp-base271-2.5K.zip
272 none proven  
273 464 (300K)
1234 (300K)
1718 (300K)
2858 (300K)
3266 (300K)
3566 (300K)
(all k's) (available)    
sieve-sierp-base273-300K-500K.txt
274 none proven  
275 none proven  
276 1669 k's remaining at n=25K.

See k's at Sierpinski Base 276 remain.
(all k's) (available)    
Partially sieved file:
sieve-sierp-base276-25K-250K.zip
277 82 k's remaining at n=100K.

See k's at Sierpinski Base 277 remain.
(all k's) (available)    
 
278 none proven  
279 none proven  
281 none proven  
282 148 k's remaining at n=100K.

See k's at Sierpinski Base 282 remain.
(all k's) (available)    
 
283 559 k's remaining at n=25K.

See k's at Sierpinski Base 283 remain.
(all k's) (available)    
 
284 none proven  
285 none proven  
286 none proven  
287 88 k's remaining at n=100K.

See k's at Sierpinski Base 287 remain.
(all k's) (available)    
 
288 203 (300K)
218 (300K)
1514 (300K)
1769 (300K)
1818 (300K)
1871 (300K)
2296 (300K)
(all k's) (available)    
sieve-sierp-base288-300K-500K.txt
289 none proven  
290 73 (500K)
88 (500K)
91 (500K)
(all k's) (available)    
sieve-sierp-base290-500K-1M.txt
291 68 k's remaining at n=100K.

See k's at Sierpinski Base 291 remain.
(all k's) (available)    
 
292 262 k's remaining at n=100K.

See k's at Sierpinski Base 292 remain.
(all k's) (available)    
 
293 none proven  
294 61 (1M)
61 (available)    
sieve-sierp-base294-1M-2M.txt
295 542 k's remaining at n=25K.

See k's at Sierpinski Base 295 remain.
(all k's) (available)    
 
296 none proven  
297 695 k's remaining at n=25K.

See k's at Sierpinski Base 297 remain.
(all k's) (available)    
 
298 66 (500K)
168 (500K)
(all k's) (available)    
sieve-sierp-base298-500K-1M.txt
299 none proven  
300 none proven  
301 705 k's remaining at n=25K.

See k's at Sierpinski Base 301 remain.
(all k's) (available)    
Partially sieved file:
sieve-sierp-base301-25K-250K.zip
302 none proven  
303 2225 k's remaining at n=25K.

See k's at Sierpinski Base 303 remain.
(all k's) (available)    
 
304 60 (1M)
60 (available)    
Partially sieved file:
sieve-sierp-base304-1M-3M.txt
305 none proven  
306 1385 k's remaining at n=25K.

See k's at Sierpinski Base 306 remain.
(all k's) (available)    
 
307 none proven  
308 36 (300K)
53 (300K)
83 (300K)
88 (300K)
(all k's) (available)    
sieve-sierp-base308-300K-500K.txt
309 none proven  
310 1091 k's remaining at n=25K.

See k's at Sierpinski Base 310 remain.
(all k's) (available)    
 
311 none proven  
312 32149 k's remaining at n=2.5K.

See k's at Sierpinski Base 312 remain.
(all k's) (available)    
sieve-sierp-base312-2.5K-10K.zip
313 234 k's remaining at n=100K.

See k's at Sierpinski Base 313 remain.
(all k's) (available)    
 
314 none proven  
315 550 (500K)
836 (500K)
(all k's) (available)    
sieve-sierp-base315-500K-1M.txt
316 145 k's remaining at n=100K.

See k's at Sierpinski Base 316 remain.
(all k's) (available)    
 
317 44 (800K)
44 (available)    
sieve-sierp-base317-800K-1.5M.txt
318 89 (600K)
89 SRBase 800K 2024/10/24
sieve-sierp-base318-600K-1.5M.txt
319 64 (300K)
256 (300K)
286 (300K)
366 (300K)
574 (300K)
(all k's) (available)    
sieve-sierp-base319-300K-500K.txt
320 97 (600K)
97 SRBase 800K 2024/10/24
sieve-sierp-base320-600K-1M.txt
321 none proven  
322 none proven  
323 26 k's remaining at n=300K.

See k's at Sierpinski Base 323 remain.
(all k's) (available)    
sieve-sierp-base323-300K-500K.zip
324 none proven  
325 371598 k's remaining at n=2.5K.

See k's at Sierpinski Base 325 remain.
(all k's) (available)    
 
326 none proven  
327 38 (300K)
122 (300K)
704 (300K)
1086 (300K)
1352 (300K)
1376 (300K)
1378 (300K)
1516 (300K)
1648 (300K)
1696 (300K)
1762 (300K)
(all k's) (available)    
sieve-sierp-base327-300K-500K.txt
328 27 (1M)
27 (available)    
sieve-sierp-base328-1M-2M.txt
329 none proven  
330 101096 k's remaining at n=2.5K.

See k's at Sierpinski Base 330 remain.
(all k's) (available)    
Partially sieved file:
sieve-sierp-base330-2.5K-10K.zip
331 253 k's remaining at n=100K.

See k's at Sierpinski Base 331 remain.
(all k's) (available)    
 
332 4 (1M)
16 (700K)
(all k's) (available)    
sieve-sierp-base332-k4-1M-2M.txt
sieve-sierp-base332-k16-700K-1M.txt
333 18 (250K)
118 (250K)
824 (250K)
962 (250K)
1476 (250K)
1504 (250K)
1678 (250K)
1806 (250K)
2172 (250K)
2224 (250K)
2504 (250K)
2506 (250K)
3268 (250K)
4308 (250K)
4542 (250K)
4842 (250K)
4954 (250K)
5010 (250K)
5052 (250K)
5242 (250K)
5592 (250K)
5738 (250K)
6096 (250K)
6310 (250K)
6408 (250K)
(all k's) (available)    
sieve-sierp-base333-250K-500K.zip
334 4 (500K)
51 (500K)
(all k's) (available)    
sieve-sierp-base334-500K-1M.txt
335 4 (1M)
4 (available)    
Partially sieved file:
sieve-sierp-base335-1M-3M.txt
336 107 k's remaining at n=100K.

See k's at Sierpinski Base 336 remain.
(all k's) (available)    
 
337 none proven  
338 10 (300K)
23 (300K)
34 (300K)
46 (300K)
53 (300K)
61 (300K)
76 (300K)
77 (300K)
98 (300K)
103 (300K)
(all k's) (available)    
sieve-sierp-base338-300K-500K.txt
339 none proven  
340 199 (1M)
199 (available)    
 
341 none proven  
342 36 (300K)
204 (300K)
341 (300K)
468 (300K)
491 (300K)
(all k's) (available)    
sieve-sierp-base342-300K-500K.txt
343 616 (300K)
904 (300K)
924 (300K)
1678 (300K)
(all k's) (available)    
sieve-sierp-base343-300K-500K.txt
344 none proven  
346 221894 k's remaining at n=2.5K.

See k's at Sierpinski Base 346 remain.
(all k's) (available)    
 
347 none proven  
348 257 k's remaining at n=100K.

See k's at Sierpinski Base 348 remain.
(all k's) (available)    
 
349 none proven  
350 none proven  
351 102 k's remaining at n=100K.

See k's at Sierpinski Base 351 remain.
(all k's) (available)    
 
352 183 (500K)
1837 (500K)
1902 (500K)
2073 (500K)
2119 (500K)
2812 (500K)
3178 (500K)
3454 (500K)
3531 (500K)
3552 (500K)
4387 (500K)
4989 (500K)
5647 (500K)
5697 (500K)
5703 (500K)
6706 (500K)
6729 (500K)
6852 (500K)
7243 (500K)
7978 (500K)
(all k's) (available)    
 
353 8 (700K)
8 (available)    
sieve-sierp-base353-700K-1M.txt
354 12 (500K)
75 (500K)
134 (500K)
(all k's) (available)    
sieve-sierp-base354-500K-1M.txt
355 40 k's remaining at n=100K.

See k's at Sierpinski Base 355 remain.
(all k's) (available)    
 
356 none proven  
357 1428 k's remaining at n=25K.

See k's at Sierpinski Base 357 remain.
(all k's) (available)    
 
358 264243 k's remaining at n=2.5K.

See k's at Sierpinski Base 358 remain.
(all k's) (available)    
 
359 none proven  
360 77 (300K)
172 (300K)
303 (300K)
381 (300K)
506 (300K)
(all k's) (available)    
sieve-sierp-base360-300K-500K.txt
361 5510 k's remaining at n>=10K.

See k's and test limits at Sierpinski Base 361 remain.
(all k's) (available)    
k's that have been searched to n=100K are searched by base 19.  See k's remaining page.

sieve-sierp-base361-10K-25K.zip
362 none proven  
363 none proven  
364 none proven  
365 2 (500K)
176 (500K)
(all k's) (available)    
sieve-sierp-base365-500K-1M.txt
366 357 k's remaining at n=100K.

See k's at Sierpinski Base 366 remain.
(all k's) (available)    
 
367 160 (300K)
766 (300K)
888 (300K)
1096 (300K)
1458 (300K)
1632 (300K)
1780 (300K)
1954 (300K)
2092 (300K)
2598 (300K)
2782 (300K)
3106 (300K)
3202 (300K)
(all k's) (available)    
sieve-sierp-base367-300K-500K.txt
368 8 (500K)
12 (500K)
34 (500K)
(all k's) (available)    
sieve-sierp-base368-500K-1M.txt
369 none proven  
370 none proven  
371 none proven  
372 51 k's remaining at n=100K.

See k's at Sierpinski Base 372 remain.
(all k's) (available)    
 
373 108 (700K)
108 (available)    
sieve-sierp-base373-700K-1M.txt
374 none proven  
375 24381 k's remaining at n=10K.

See k's at Sierpinski Base 375 remain.
(all k's) (available)    
 
376 246 (500K)
298 (500K)
(all k's) (available)    
sieve-sierp-base376-500K-1M.txt
377 none proven  
378 288 (300K)
327 (300K)
460 (300K)
534 (300K)
729 (300K)
757 (300K)
829 (300K)
953 (300K)
1854 (300K)
2784 (300K)
3588 (300K)
3879 (300K)
(all k's) (available)    
sieve-sierp-base378-300K-500K.txt
379 156 (1M)
156 (available)    
sieve-sierp-base379-1M-3M.txt
380 64 (500K)
85 (500K)
(all k's) (available)    
sieve-sierp-base380-500K-1M.txt
381 5976 (300K)
6772 (300K)
9260 (300K)
10942 (300K)
12692 (300K)
14668 (300K)
15570 (300K)
15640 (300K)
16826 (300K)
18100 (300K)
(all k's) (available)    
sieve-sierp-base381-300K-500K.txt
382 93 k's remaining at n=100K.

See k's at Sierpinski Base 382 remain.
(all k's) (available)    
 
383 37 k's remaining at n>=519K.

See k's and test limits at Sierpinski Base 383 remain.
(all k's) (available)    
sieve-sierp-base383-519K-1M.zip
384 none proven  
385 2070 k's remaining at n=25K.

See k's at Sierpinski Base 385 remain.
(all k's) (available)    
 
386 none proven  
387 502 (300K)
594 (300K)
612 (300K)
696 (300K)
1004 (300K)
1070 (300K)
1268 (300K)
1314 (300K)
1456 (300K)
1532 (300K)
(all k's) (available)    
sieve-sierp-base387-300K-500K.txt
388 832 k's remaining at n=25K.

See k's at Sierpinski Base 388 remain.
(all k's) (available)    
 
389 none proven  
390 none proven  
391 247 k's remaining at n=100K.

See k's at Sierpinski Base 391 remain.
(all k's) (available)    
 
392 23 (500K)
94 (500K)
103 (500K)
(all k's) (available)    
sieve-sierp-base392-500K-1M.txt
393 166 k's remaining at n=100K.

See k's at Sierpinski Base 393 remain.
(all k's) (available)    
 
394 129 (500K)
136 (500K)
(all k's) (available)    
sieve-sierp-base394-500K-1M.txt
395 4 (1.0043M)
8 (500K)
(all k's) (available)    
Fully sieved files:
sieve-sierp-base395-k4-1.0043M-2M.txt
sieve-sierp-base395-k8-500K-1M.txt

Partially sieved file:
sieve-sierp-base395-k4-2M-3M.txt
396 2358 (500K)
3267 (500K)
4245 (500K)
5228 (500K)
(all k's) (available)    
 
397 28 k's remaining at n=100K.

See k's at Sierpinski Base 397 remain.
(all k's) (available)    
 
398 none proven  
400 68114 k's remaining at n=2.5K.

See k's at Sierpinski Base 400 remain.
(all k's) (available)    
Partially sieved file:
sieve-sierp-base400-2.5K-10K.zip
401 20 (1M)
20 (available)    
Partially sieved file:
sieve-sierp-base401-1M-3M.txt
402 61 (600K)
61 (available)    
sieve-sierp-base402-600K-1M.txt
403 31 k's remaining at n=100K.

See k's at Sierpinski Base 403 remain.
(all k's) (available)    
 
404 none proven  
405 none proven  
406 none proven  
407 none proven  
408 68 (300K)
729 (300K)
768 (300K)
1021 (300K)
1104 (300K)
1804 (300K)
1931 (300K)
2068 (300K)
2114 (300K)
2271 (300K)
2718 (300K)
3106 (300K)
3219 (300K)
3506 (300K)
3792 (300K)
3874 (300K)
4107 (300K)
5239 (300K)
(all k's) (available)    
sieve-sierp-base408-300K-500K.zip
409 none proven  
410 103 (500K)
110 (500K)
(all k's) (available)    
sieve-sierp-base410-500K-1M.txt
411 88 k's remaining at n=100K.

See k's at Sierpinski Base 411 remain.
(all k's) (available)    
 
412 36 (500K)
64 (500K)
(all k's) (available)    
 
413 none proven  
414 none proven  
416 none proven  
417 10 (1M)
10 (available)    
 
418 28 k's remaining at n=100K.

See k's at Sierpinski Base 418 remain.
(all k's) (available)    
 
419 none proven  
420 3958 k's remaining at n=50K.

See k's at Sierpinski Base 420 remain.
(all k's) (available)    
 
421 970 (300K)
1750 (300K)
2770 (300K)
3132 (300K)
5266 (300K)
11182 (300K)
17640 (300K)
24036 (300K)
24300 (300K)
25110 (300K)
36772 (300K)
37348 (300K)
39288 (300K)
42856 (300K)
43776 (300K)
44706 (300K)
(all k's) (available)    
sieve-sierp-base421-300K-500K.zip
422 8 (500K)
13 (500K)
17 (500K)
(all k's) (available)    
 
423 69 k's remaining at n=100K.

See k's at Sierpinski Base 423 remain.
(all k's) (available)    
 
424 none proven  
425 none proven  
426 8 (600K)
8 (available)    
sieve-sierp-base426-600K-1M.txt
427 48534 k's remaining at n=2.5K.

See k's at Sierpinski Base 427 remain.
(all k's) (available)    
sieve-sierp-base427-2.5K-10K.zip
428 8 (1M)
8 (available)    
 
429 none proven  
430 15321 (600K)
15321 (available)    
sieve-sierp-base430-600K-1.5M.txt
431 316 k's remaining at n=100K.

See k's at Sierpinski Base 431 remain.
(all k's) (available)    
 
432 964 k's remaining at n>=25K.

See k's and test limits at Sierpinski Base 432 remain.
10 pepi37 1M 2024/10/12
(other k's) (available)    
k = 10:
sieve-sierp-base432-k10-500K-1M.txt
433 118 (500K)
264 (500K)
(all k's) (available)    
sieve-sierp-base433-500K-1M.txt
434 none proven  
436 none proven  
437 none proven  
438 29 k's remaining at n=100K.

See k's at Sierpinski Base 438 remain.
(all k's) (available)    
 
439 none proven  
440 none proven  
441 none proven  
442 50 k's remaining at n=100K.

See k's at Sierpinski Base 442 remain.
(all k's) (available)    
 
443 8 (500K)
22 (500K)
94 (500K)
(all k's) (available)    
sieve-sierp-base443-500K-1M.txt
444 46 (500K)
111 (500K)
(all k's) (available)    
 
445 42 k's remaining at n=100K.

See k's at Sierpinski Base 445 remain.
(all k's) (available)    
 
446 52 (300K)
53 (300K)
98 (300K)
115 (300K)
120 (300K)
136 (300K)
(all k's) (available)    
sieve-sierp-base446-300K-500K.txt
447 86 (500K)
148 (500K)
(all k's) (available)    
 
448 961 k's remaining at n=25K.

See k's at Sierpinski Base 448 remain.
(all k's) (available)    
 
449 none proven  
450 87 (600K)
87 (available)    
sieve-sierp-base450-600K-1M.txt
451 104 k's remaining at n=100K.

See k's at Sierpinski Base 451 remain.
(all k's) (available)    
 
452 23 (300K)
37 (300K)
41 (300K)
68 (300K)
96 (300K)
101 (300K)
124 (300K)
136 (300K)
(all k's) (available)    
sieve-sierp-base452-300K-500K.txt
453 100879 k's remaining at n=2.5K.

See k's at Sierpinski Base 453 remain.
(all k's) (available)    
Partially sieved file:
sieve-sierp-base453-2.5K-10K.zip
454 none proven  
455 none proven  
456 51825 k's remaining at n=2.5K.

See k's at Sierpinski Base 456 remain.
(all k's) (available)    
sieve-sierp-base456-2.5K-10K.zip
457 251 k's remaining at n=100K.

See k's at Sierpinski Base 457 remain.
(all k's) (available)    
 
458 none proven  
459 none proven  
460 75 k's remaining at n=100K.

See k's at Sierpinski Base 460 remain.
(all k's) (available)    
 
461 2 (600K)
2 (available)    
sieve-sierp-base461-600K-1M.txt
462 123504 k's remaining at n=2.5K.

See k's at Sierpinski Base 462 remain.
(all k's) (available)    
Partially sieved file is available for n=2.5K-10K.
463 616 (500K)
1072 (500K)
(all k's) (available)    
sieve-sierp-base463-500K-1M.txt
464 none proven  
465 127 k's remaining at n=100K.

See k's at Sierpinski Base 465 remain.
(all k's) (available)    
 
466 222 (300K)
321 (300K)
1077 (300K)
1272 (300K)
1867 (300K)
3783 (300K)
4252 (300K)
4296 (300K)
4786 (300K)
5326 (300K)
5370 (300K)
6102 (300K)
6256 (300K)
6345 (300K)
(all k's) (available)    
sieve-sierp-base466-300K-500K.zip
467 4 (1M)
4 (available)    
 
468 97 (1.3M)
97 wombatman 1.5M 2024/10/21
 
469 none proven  
470 none proven  
471 1046 (300K)
1170 (300K)
1592 (300K)
2378 (300K)
2768 (300K)
2818 (300K)
2890 (300K)
2922 (300K)
3526 (300K)
3768 (300K)
4072 (300K)
4378 (300K)
(all k's) (available)    
sieve-sierp-base471-300K-500K.txt
472 21 (500K)
67 (500K)
(all k's) (available)    
 
473 none proven  
474 none proven  
475 none proven  
476 28 (600K)
28 (available)    
sieve-sierp-base476-600K-1M.txt
477 168 k's remaining at n=100K.

See k's at Sierpinski Base 477 remain.
(all k's) (available)    
 
478 10650 k's remaining at n=10K.

See k's at Sierpinski Base 478 remain.
(all k's) (available)    
 
479 none proven  
480 12 (600K)
12 (available)    
sieve-sierp-base480-600K-1M.txt
481 46637 k's remaining at n=2.5K.

See k's at Sierpinski Base 481 remain.
(all k's) (available)    
sieve-sierp-base481-2.5K-10K.zip
482 none proven  
483 none proven  
484 none proven  
485 67 k's remaining at n=100K.

See k's at Sierpinski Base 485 remain.
(all k's) (available)    
 
486 1946 k's remaining at n=25K.

See k's at Sierpinski Base 486 remain.
(all k's) (available)    
 
487 42 k's remaining at n>=100K.

See k's and test limits at Sierpinski Base 487 remain.
(all k's) (available)    
k = 486:
sieve-sierp-base487-k486-600K-1M.txt
488 8 (300K)
106 (300K)
122 (300K)
128 (300K)
139 (300K)
145 (300K)
(all k's) (available)    
sieve-sierp-base488-300K-500K.txt
489 none proven  
490 29 k's remaining at n=100K.

See k's at Sierpinski Base 490 remain.
(all k's) (available)    
 
491 none proven  
492 69 (600K)
69 (available)    
sieve-sierp-base492-600K-1M.txt
493 18 (300K)
64 (300K)
66 (300K)
118 (300K)
142 (300K)
(all k's) (available)    
sieve-sierp-base493-300K-500K.txt
494 none proven  
495 1247 k's remaining at n=25K.

See k's at Sierpinski Base 495 remain.
(all k's) (available)    
 
496 none proven  
497 8 (600K)
8 (available)    
sieve-sierp-base497-600K-1.5M.txt
498 45 k's remaining at n=100K.

See k's at Sierpinski Base 498 remain.
(all k's) (available)    
 
499 174 (300K)
208 (300K)
216 (300K)
294 (300K)
406 (300K)
846 (300K)
936 (300K)
1074 (300K)
1354 (300K)
1414 (300K)
1806 (300K)
1906 (300K)
1944 (300K)
2008 (300K)
(all k's) (available)    
sieve-sierp-base499-300K-500K.txt
500 22 (300K)
24 (300K)
52 (300K)
64 (300K)
65 (300K)
92 (300K)
116 (300K)
151 (300K)
160 (300K)
164 (300K)
(all k's) (available)    
sieve-sierp-base500-300K-500K.txt
501 none proven  
502 89 k's remaining at n=100K.

See k's at Sierpinski Base 502 remain.
(all k's) (available)    
 
503 none proven  
504 79 (500K)
94 (500K)
116 (500K)
(all k's) (available)    
 
505 none proven  
506 none proven  
507 380 (500K)
984 (500K)
(all k's) (available)    
 
508 8875 k's remaining at n=10K.

See k's at Sierpinski Base 508 remain.
(all k's) (available)    
 
509 none proven  
510 57 (500K)
195 (500K)
(all k's) (available)    
 
512 5 (1M)
5 (available)    
Partially sieved file:
sieve-sierp-base512-1M-3M.txt
513 279 k's remaining at n=100K.

See k's at Sierpinski Base 513 remain.
(all k's) (available)    
 
514 96 (500K)
99 (500K)
211 (500K)
271 (500K)
289 (500K)
309 (500K)
321 (500K)
381 (500K)
(all k's) (available)    
sieve-sierp-base514-500K-1M.txt
515 none proven  
516 122 (600K)
122 (available)    
sieve-sierp-base516-600K-1M.txt
517 none proven  
518 68 (300K)
83 (300K)
107 (300K)
167 (300K)
(all k's) (available)    
sieve-sierp-base518-300K-500K.txt
519 none proven  
520 369 (1M)
369 (available)    
 
521 none proven  
522 781 k's remaining at n=25K.

See k's at Sierpinski Base 522 remain.
(all k's) (available)    
 
523 45 k's remaining at n=100K.

See k's at Sierpinski Base 523 remain.
(all k's) (available)    
 
524 none proven  
525 54690 k's remaining at n=2.5K.

See k's at Sierpinski Base 525 remain.
(all k's) (available)    
sieve-sierp-base525-2.5K-10K.zip
526 none proven  
527 none proven  
528 none proven  
529 244 (400K)
376 (400K)
394 (400K)
426 (400K)
454 (400K)
544 (400K)
634 (400K)
906 (400K)
936 (400K)
(all k's) (available)    
sieve-sierp-base529-400K-1M.txt
530 14 (500K)
52 (500K)
(all k's) (available)    
 
531 none proven  
532 none proven  
533 38 (500K)
64 (500K)
(all k's) (available)    
sieve-sierp-base533-500K-1M.txt
534 104 (600K)
104 (available)    
sieve-sierp-base534-600K-1M.txt
535 35050 k's remaining at n=2.5K.

See k's at Sierpinski Base 535 remain.
(all k's) (available)    
sieve-sierp-base535-2.5K-10K.zip
536 13 (500K)
75 (500K)
(all k's) (available)    
 
537 1682 k's remaining at n=25K.

See k's at Sierpinski Base 537 remain.
(all k's) (available)    
 
538 none proven  
539 none proven  
540 1567 k's remaining at n=25K.

See k's at Sierpinski Base 540 remain.
(all k's) (available)    
 
541 120506 k's remaining at n=2.5K.

See k's at Sierpinski Base 541 remain.
(all k's) (available)    
 
542 2 (500K)
13 (500K)
(all k's) (available)    
sieve-sierp-base542-500K-1M.txt
543 96 k's remaining at n=100K.

See k's at Sierpinski Base 543 remain.
(all k's) (available)    
 
544 none proven  
545 none proven  
546 307114 k's remaining at n=2.5K.

See k's at Sierpinski Base 546 remain.
(all k's) (available)    
 
547 5063 k's remaining at n=10K.

See k's at Sierpinski Base 547 remain.
(all k's) (available)    
 
548 none proven  
549 none proven  
550 94 (600K)
94 (available)    
sieve-sierp-base550-600K-1M.txt
551 none proven  
552 none proven  
553 94 (300K)
172 (300K)
688 (300K)
1602 (300K)
(all k's) (available)    
sieve-sierp-base553-300K-500K.txt
554 none proven  
555 132 k's remaining at n=100K.

See k's at Sierpinski Base 555 remain.
(all k's) (available)    
 
556 32274 k's remaining at n=2.5K.

See k's at Sierpinski Base 556 remain.
(all k's) (available)    
sieve-sierp-base556-2.5K-10K.zip
557 none proven  
558 none proven  
559 none proven  
560 none proven  
561 5249 k's remaining at n=10K.

See k's at Sierpinski Base 561 remain.
(all k's) (available)    
 
562 none proven  
563 none proven  
564 68 (500K)
79 (500K)
(all k's) (available)    
sieve-sierp-base564-500K-1M.txt
565 1146 (300K)
1942 (300K)
2416 (300K)
3684 (300K)
4192 (300K)
5376 (300K)
5872 (300K)
6462 (300K)
7132 (300K)
7266 (300K)
7570 (300K)
7642 (300K)
8040 (300K)
(all k's) (available)    
sieve-sierp-base565-300K-500K.txt
566 none proven  
567 none proven  
568 86 k's remaining at n=100K.

See k's at Sierpinski Base 568 remain.
(all k's) (available)    
 
569 none proven  
570 56901 k's remaining at n=2.5K.

See k's at Sierpinski Base 570 remain.
(all k's) (available)    
sieve-sierp-base570-2.5K-10K.zip
571 none proven  
572 8 (300K)
19 (300K)
29 (300K)
32 (300K)
80 (300K)
109 (300K)
121 (300K)
166 (300K)
(all k's) (available)    
sieve-sierp-base572-300K-500K.txt
573 106 (500K)
132 (500K)
202 (500K)
(all k's) (available)    
 
574 16 (600K)
16 (available)    
sieve-sierp-base574-600K-1M.txt
575 1823 k's remaining at n=25K.

See k's at Sierpinski Base 575 remain.
(all k's) (available)    
 
576 148 k's remaining at n>=100K.

See k's and test limits at Sierpinski Base 576 remain.
(all k's) (available)    
k = 656, 1851, 2351, 2586, 3526, 4606, 5316, 5386, 7276, 7746, 8091, 8161, 9701, 9721, 10026, 10156, 10531, 12991, 13716, 15921, 17876, 18006, 18911, 19031, 20731, 29091, 29566, and 29601 testing are the same as base 24 for the same k-value.
577 132 (300K)
274 (300K)
288 (300K)
424 (300K)
426 (300K)
492 (300K)
(all k's) (available)    
sieve-sierp-base577-300K-500K.txt
578 17 (1M)
31 (1M)
38 (1M)
(all k's) (available)    
 
579 6 (600K)
6 (available)    
sieve-sierp-base579-600K-1M.txt
580 none proven  
581 none proven  
582 32 (600K)
32 (available)    
sieve-sierp-base582-600K-1M.txt
583 706 (300K)
894 (300K)
1096 (300K)
1270 (300K)
1680 (300K)
1762 (300K)
1914 (300K)
2022 (300K)
2196 (300K)
2448 (300K)
2556 (300K)
2614 (300K)
(all k's) (available)    
sieve-sierp-base583-300K-500K.txt
584 none proven  
585 134076 k's remaining at n=2.5K.

See k's at Sierpinski Base 585 remain.
(all k's) (available)    
 
586 196149 k's remaining at n=2.5K.

See k's at Sierpinski Base 586 remain.
(all k's) (available)    
 
587 none proven  
588 none proven  
589 none proven  
590 19 (300K)
26 (300K)
40 (300K)
64 (500K)
104 (300K)
118 (300K)
148 (300K)
157 (300K)
178 (300K)
179 (300K)
(all k's) (available)    
sieve-sierp-base590-300K-500K.txt
591 33 k's remaining at n=100K.

See k's at Sierpinski Base 591 remain.
(all k's) (available)    
 
592 247 k's remaining at n=100K.

See k's at Sierpinski Base 592 remain.
(all k's) (available)    
 
593 4 (1M)
8 (500K)
(all k's) (available)    
sieve-sierp-base593-500K-1M.txt
594 none proven  
595 90 k's remaining at n=100K.

See k's at Sierpinski Base 595 remain.
(all k's) (available)    
 
596 136 (600K)
136 (available)    
sieve-sierp-base596-600K-1M.txt
597 none proven  
598 93 k's remaining at n=100K.

See k's at Sierpinski Base 598 remain.
(all k's) (available)    
 
599 none proven  
600 48948 k's remaining at n=2.5K.

See k's at Sierpinski Base 600 remain.
(all k's) (available)    
sieve-sierp-base600-2.5K-10K.zip
601 none proven  
602 16 (300K)
34 (300K)
43 (300K)
49 (300K)
(all k's) (available)    
sieve-sierp-base602-300K-500K.txt
603 122 (300K)
1072 (300K)
1358 (300K)
1962 (300K)
(all k's) (available)    
sieve-sierp-base603-300K-500K.txt
604 none proven  
605 70 (618K)
70 (available)    
sieve-sierp-base605-618K-1M.txt
606 171 k's remaining at n=100K.

See k's at Sierpinski Base 606 remain.
(all k's) (available)    
 
607 5572 k's remaining at n=10K.

See k's at Sierpinski Base 607 remain.
(all k's) (available)    
 
608 none proven  
609 none proven  
610 none proven  
611 none proven  
612 1432 k's remaining at n=25K.

See k's at Sierpinski Base 612 remain.
(all k's) (available)    
 
613 328 (300K)
1294 (300K)
1438 (300K)
1504 (300K)
(all k's) (available)  
sieve-sierp-base613-300K-1M.txt
614 none proven  
615 none proven  
616 50 k's remaining at n=100K.

See k's at Sierpinski Base 616 remain.
(all k's) (available)    
 
617 44 (300K)
124 (300K)
136 (300K)
158 (300K)
242 (300K)
484 (300K)
488 (300K)
(all k's) (available)    
sieve-sierp-base617-300K-500K.txt
618 49 k's remaining at n=200K.

See k's at Sierpinski Base 618 remain.
(all k's) (available)    
 
619 none proven  
620 12 (500K)
13 (500K)
(all k's) (available)    
 
621 36 k's remaining at n=100K.

See k's at Sierpinski Base 621 remain.
(all k's) (available)    
 
622 none proven  
623 none proven  
624 23326 k's remaining at n=2.5K.

See k's at Sierpinski Base 624 remain.
(all k's) (available)    
sieve-sierp-base624-2.5K-10K.zip
625 6 (300K)
2362 (300K)
5634 (300K)
6436 (1.225M)
7306 (300K)
7528 (1.225M)
9616 (300K)
10218 (300K)
10794 (300K)
10918 (1.225M)
11326 (300K)
11434 (300K)
11632 (300K)
12460 (300K)
12864 (350K)
13422 (300K)
14332 (300K)
15006 (300K)
15760 (300K)
16894 (300K)
6436 Sierpinski/Riesel base 5 project 1.25M 2024/08/28
7528 Sierpinski/Riesel base 5 project 1.25M 2024/08/28
10918 Sierpinski/Riesel base 5 project 1.25M 2024/08/28
(other k's) (available)    
k = 6436, 7528, and 10918 are worked on by PrimeGrid's Sierpinski/Riesel Base 5 project.  k's, test limits, and primes are converted from base 5.

k = 6436, 7528, and 10918 are the same as bases 5 and 25 for the same k-value.
k = 12864 testing is the same as base 25 for the same k-value.

sieve-sierp-base625-300K-500K.zip
626 none proven  
627 84 k's remaining at n=100K.

See k's at Sierpinski Base 627 remain.
(all k's) (available)    
 
628 16 (300K)
295 (300K)
334 (300K)
426 (300K)
579 (300K)
889 (300K)
984 (300K)
(all k's) (available)    
sieve-sierp-base628-300K-500K.txt
629 none proven  
630 202965 k's remaining at n=2.5K.

See k's at Sierpinski Base 630 remain.
(all k's) (available)    
 
631 28048 k's remaining at n=2.5K.

See k's at Sierpinski Base 631 remain.
(all k's) (available)    
sieve-sierp-base631-2.5K-10K.zip
632 none proven  
633 58 k's remaining at n=100K.

See k's at Sierpinski Base 633 remain.
(all k's) (available)    
 
634 75 (500K)
106 (500K)
(all k's) (available)    
sieve-sierp-base634-500K-1M.txt
635 none proven  
636 none proven  
637 none proven  
638 32 (600K)
32 (available)    
sieve-sierp-base638-600K-1M.txt
639 146 (300K)
334 (300K)
514 (300K)
586 (300K)
796 (300K)
1566 (300K)
1646 (300K)
(all k's) (available)    
sieve-sierp-base639-300K-500K.txt
640 39 k's remaining at n=100K.

See k's at Sierpinski Base 640 remain.
(all k's) (available)    
 
641 none proven  
642 206 k's remaining at n=100K.

See k's at Sierpinski Base 642 remain.
(all k's) (available)    
 
643 none proven  
644 none proven  
645 none proven  
646 133 k's remaining at n=100K.

See k's at Sierpinski Base 646 remain.
(all k's) (available)    
 
647 2 (300K)
74 (300K)
100 (300K)
(all k's) (available)    
sieve-sierp-base647-300K-500K.txt
648 56 (300K)
89 (300K)
117 (300K)
166 (300K)
199 (300K)
218 (300K)
(all k's) (available)    
sieve-sierp-base648-300K-500K.txt
649 64 (600K)
64 (available)    
sieve-sierp-base649-600K-1M.txt
650 none proven  
651 6340 k's remaining at n=10K.

See k's at Sierpinski Base 651 remain.
(all k's) (available)    
 
652 39920 k's remaining at n=2.5K.

See k's at Sierpinski Base 652 remain.
(all k's) (available)    
sieve-sierp-base652-2.5K-10K.zip
653 56 (300K)
68 (300K)
94 (300K)
108 (300K)
(all k's) (available)    
sieve-sierp-base653-300K-500K.txt
654 29 (300K)
101 (300K)
144 (300K)
251 (300K)
(all k's) (available)    
sieve-sierp-base654-300K-500K.txt
655 32 k's remaining at n=100K.

See k's at Sierpinski Base 655 remain.
(all k's) (available)    
 
656 13 (300K)
26 (300K)
37 (300K)
52 (300K)
80 (300K)
85 (300K)
(all k's) (available)    
sieve-sierp-base656-300K-500K.txt
657 none proven  
658 112 k's remaining at n=100K.

See k's at Sierpinski Base 658 remain.
(all k's) (available)    
 
659 none proven  
660 564 k's remaining at n=25K.

See k's at Sierpinski Base 660 remain.
(all k's) (available)    
 
662 none proven  
663 44 k's remaining at n=100K.

See k's at Sierpinski Base 663 remain.
(all k's) (available)    
 
664 none proven  
665 none proven  
666 none proven  
667 117 k's remaining at n=100K.

See k's at Sierpinski Base 667 remain.
(all k's) (available)    
 
668 none proven  
669 none proven  
670 none proven  
671 none proven  
672 36 (300K)
168 (300K)
1076 (300K)
1141 (300K)
1273 (300K)
1453 (300K)
2263 (300K)
2279 (300K)
2458 (300K)
2818 (300K)
3364 (300K)
(all k's) (available)    
sieve-sierp-base672-300K-500K.txt
673 2283 k's remaining at n=25K.

See k's at Sierpinski Base 673 remain.
(all k's) (available)    
 
674 none proven  
675 2229 k's remaining at n=25K.

See k's at Sierpinski Base 675 remain.
(all k's) (available)    
 
676 none proven  
677 none proven  
678 106 (600K)
106 (available)    
sieve-sierp-base678-600K-1M.txt
679 none proven  
680 43 (300K)
53 (300K)
127 (300K)
131 (300K)
199 (300K)
(all k's) (available)    
sieve-sierp-base680-300K-500K.txt
681 none proven  
682 43 k's remaining at n=100K.

See k's at Sierpinski Base 682 remain.
(all k's) (available)    
 
683 none proven  
684 34 (600K)
34 (available)    
sieve-sierp-base684-600K-1M.txt
685 4576 k's remaining at n=10K.

See k's at Sierpinski Base 685 remain.
(all k's) (available)    
sieve-sierp-base685-10K-25K.zip
686 116 (600K)
116 (available)    
sieve-sierp-base686-600K-1M.txt
687 32 k's remaining at n=100K.

See k's at Sierpinski Base 687 remain.
(all k's) (available)    
 
688 54 (500K)
103 (500K)
(all k's) (available)    
sieve-sierp-base688-500K-1M.txt
689 none proven  
691 62047 k's remaining at n=2.5K.

See k's at Sierpinski Base 691 remain.
(all k's) (available)    
Partially sieved file:
sieve-sierp-base691-2.5K-10K.zip
692 none proven  
693 324 (300K)
2122 (300K)
2276 (300K)
3124 (300K)
4736 (300K)
4746 (300K)
5558 (300K)
5976 (300K)
6252 (300K)
6316 (300K)
6354 (300K)
(all k's) (available)    
sieve-sierp-base693-300K-500K.txt
694 511 (300K)
651 (300K)
655 (300K)
696 (300K)
831 (300K)
1026 (300K)
(all k's) (available)    
sieve-sierp-base694-300K-500K.txt
695 none proven  
696 none proven  
697 58 k's remaining at n=100K.

See k's at Sierpinski Base 697 remain.
(all k's) (available)    
 
698 8 (300K)
23 (300K)
34 (300K)
91 (300K)
124 (300K)
140 (300K)
143 (300K)
158 (300K)
(all k's) (available)    
sieve-sierp-base698-300K-500K.txt
699 none proven  
700 324195 k's remaining at n=2.5K.

See k's at Sierpinski Base 700 remain.
(all k's) (available)    
 
701 none proven  
702 39 (600K)
39 (available)    
sieve-sierp-base702-600K-1M.txt
703 354 (300K)
474 (300K)
(all k's) (available)    
sieve-sierp-base703-300K-1M.txt
704 none proven  
705 93375 k's remaining at n=2.5K.

See k's at Sierpinski Base 705 remain.
(all k's) (available)    
Partially sieved file:
sieve-sierp-base705-2.5K-10K.zip
706 none proven  
707 40 (600K)
40 (available)    
sieve-sierp-base707-600K-1M.txt
708 190 k's remaining at n=100K.

See k's at Sierpinski Base 708 remain.
(all k's) (available)    
 
709 none proven  
710 8 (500K)
47 (300K)
52 (300K)
(all k's) (available)    
k = 47 & 52:
sieve-sierp-base710-300K-500K.txt
711 201 k's remaining at n=100K.

See k's at Sierpinski Base 711 remain.
(all k's) (available)    
 
712 22 (300K)
94 (300K)
123 (300K)
211 (300K)
237 (300K)
346 (300K)
367 (300K)
369 (300K)
493 (300K)
(all k's) (available)    
sieve-sierp-base712-300K-500K.txt
713 none proven  
714 none proven  
715 33368 k's remaining at n=2.5K.

See k's at Sierpinski Base 715 remain.
(all k's) (available)    
sieve-sierp-base715-2.5K-10K.zip
716 106 (300K)
121 (300K)
166 (300K)
(all k's) (available)    
sieve-sierp-base716-300K-1M.txt
717 1974 k's remaining at n=25K.

See k's at Sierpinski Base 717 remain.
(all k's) (available)    
 
718 3 (600K)
69 (300K)
108 (300K)
153 (300K)
222 (300K)
3 pepi37 1M 2024/10/12
(other k's) (available)    
sieve-sierp-base718-k3-500K-1M.txt
sieve-sierp-base718-300K-500K.txt
719 none proven  
720 13 (600K)
13 (available)    
sieve-sierp-base720-600K-1M.txt
721 18229 k's remaining at n=2.5K.

See k's at Sierpinski Base 721 remain.
(all k's) (available)    
sieve-sierp-base721-2.5K-10K.zip
722 none proven  
723 14 (200K)
278 (200K)
544 (200K)
564 (200K)
712 (200K)
1028 (200K)
1308 (200K)
1312 (200K)
1392 (200K)
1396 (200K)
1888 (200K)
1902 (200K)
1906 (200K)
2124 (200K)
2134 (200K)
2296 (200K)
2352 (200K)
(all k's) (available)    
sieve-sierp-base723-200K-500K.zip
724 9 (600K)
9 (available)    
sieve-sierp-base724-600K-1M.txt
725 none proven  
726 119761 k's remaining at n=2.5K.

See k's at Sierpinski Base 726 remain.
(all k's) (available)    
Partially sieved file is available for n=2.5K-10K.
727 none proven  
728 115651 k's remaining at n=2.5K.

See k's at Sierpinski Base 728 remain.
(all k's) (available)    
Partially sieved file:
sieve-sierp-base728-2.5K-10K.zip
729 none proven  
730 none proven  
731 none proven  
732 1358 k's remaining at n=25K.

See k's at Sierpinski Base 732 remain.
(all k's) (available)    
 
733 77 k's remaining at n=100K.

See k's at Sierpinski Base 733 remain.
(all k's) (available)    
 
734 none proven  
735 721 k's remaining at n=25K.

See k's at Sierpinski Base 735 remain.
(all k's) (available)    
 
736 12 (600K)
12 (available)    
sieve-sierp-base736-600K-1M.txt
737 none proven  
738 129 k's remaining at n=100K.

See k's at Sierpinski Base 738 remain.
(all k's) (available)    
 
739 none proven  
740 13 (1M)
13 (available)    
Partially sieved file:
sieve-sierp-base740-1M-3M.txt
741 none proven  
742 52 k's remaining at n=100K.

See k's at Sierpinski Base 742 remain.
(all k's) (available)    
 
743 none proven  
744 21 (300K)
83 (300K)
89 (300K)
101 (300K)
103 (300K)
186 (300K)
199 (300K)
201 (300K)
269 (300K)
271 (300K)
289 (300K)
290 (300K)
(all k's) (available)    
sieve-sierp-base744-300K-500K.txt
745 784 k's remaining at n=25K.

See k's at Sierpinski Base 745 remain.
(all k's) (available)    
 
746 8 (300K)
61 (300K)
67 (300K)
80 (300K)
(all k's) (available)    
sieve-sierp-base746-300K-500K.txt
747 none proven  
748 none proven  
749 none proven  
750 1073 k's remaining at n=25K.

See k's at Sierpinski Base 750 remain.
(all k's) (available)    
 
751 119 k's remaining at n=100K.

See k's at Sierpinski Base 751 remain.
(all k's) (available)    
 
752 none proven  
753 12 (300K)
96 (300K)
(all k's) (available)    
sieve-sierp-base753-300K-500K.txt
754 99 (300K)
159 (300K)
199 (300K)
(all k's) (available)    
sieve-sierp-base754-300K-1M.txt
755 none proven  
757 120 k's remaining at n=100K.

See k's at Sierpinski Base 757 remain.
(all k's) (available)    
 
758 8 (600K)
8 (available)    
sieve-sierp-base758-600K-1M.txt
759 none proven  
761 16 (300K)
32 (300K)
92 (300K)
(all k's) (available)    
sieve-sierp-base761-300K-500K.txt
762 27 (300K)
34 (300K)
57 (300K)
216 (300K)
222 (300K)
(all k's) (available)    
sieve-sierp-base762-300K-500K.txt
763 814 k's remaining at n=25K.

See k's at Sierpinski Base 763 remain.
(all k's) (available)    
 
764 none proven  
765 32349 k's remaining at n=2.5K.

See k's at Sierpinski Base 765 remain.
(all k's) (available)    
sieve-sierp-base765-2.5K-10K.zip
766 58 (300K)
222 (300K)
(all k's) (available)    
sieve-sierp-base766-300K-500K.txt
767 4 (1M)
16 (700K)
52 (700K)
(all k's) (available)    
k = 16 & 52:
sieve-sierp-base767-700K-1M.txt
768 685 k's remaining at n=40K.

See k's at Sierpinski Base 768 remain.
(all k's) (available)    
sieve-sierp-base768-40K-100K.zip
769 none proven  
770 8 (500K)
11 (500K)
(all k's) (available)    
sieve-sierp-base770-500K-1M.txt
771 202 k's remaining at n=100K.

See k's at Sierpinski Base 771 remain.
(all k's) (available)    
 
772 342 k's remaining at n=100K.

See k's at Sierpinski Base 772 remain.
(all k's) (available)    
 
773 2 (500K)
8 (500K)
10 (500K)
16 (500K)
32 (500K)
(all k's) (available)    
 
774 6 (300K)
19 (300K)
(all k's) (available)    
sieve-sierp-base774-300K-500K.txt
775 3752 k's remaining at n=10K.

See k's at Sierpinski Base 775 remain.
(all k's) (available)    
sieve-sierp-base775-10K-25K.zip
776 none proven  
777 394350 k's remaining at n=2.5K.

See k's at Sierpinski Base 777 remain.
(all k's) (available)    
 
778 none proven  
779 none proven  
780 none proven  
781 370 (600K)
370 (available)    
sieve-sierp-base781-600K-1M.txt
782 none proven  
783 none proven  
784 151 (400K)
151 (available)    
sieve-sierp-base784-600K-1M.txt
785 none proven  
786 2673 k's remaining at n=25K.

See k's at Sierpinski Base 786 remain.
(all k's) (available)    
 
787 37 k's remaining at n=100K.

See k's at Sierpinski Base 787 remain.
(all k's) (available)    
 
788 14 (300K)
16 (300K)
38 (300K)
(all k's) (available)    
sieve-sierp-base788-300K-1M.txt
789 none proven  
790 127 (300K)
160 (300K)
(all k's) (available)    
sieve-sierp-base790-300K-1M.txt
791 none proven  
792 12 (300K)
77 (300K)
142 (300K)
233 (300K)
(all k's) (available)    
sieve-sierp-base792-300K-500K.txt
793 47035 k's remaining at n=2.5K.

See k's at Sierpinski Base 793 remain.
(all k's) (available)    
sieve-sierp-base793-2.5K-10K.zip
794 none proven  
795 32 k's remaining at n=100K.

See k's at Sierpinski Base 795 remain.
(all k's) (available)    
 
797 none proven  
798 33 (600K)
33 (available)    
sieve-sierp-base798-600K-1M.txt
800 61 (500K)
82 (500K)
(all k's) (available)    
sieve-sierp-base800-500K-1M.txt
801 552266 k's remaining at n=2.5K.

See k's at Sierpinski Base 801 remain.
(all k's) (available)    
 
802 none proven  
803 4 (600K)
4 (available)    
sieve-sierp-base803-600K-1M.txt
804 none proven  
805 none proven  
806 140 (600K)
140 (available)    
sieve-sierp-base806-600K-1M.txt
807 508 k's remaining at n=25K.

See k's at Sierpinski Base 807 remain.
(all k's) (available)    
 
808 267 k's remaining at n=100K.

See k's at Sierpinski Base 808 remain.
(all k's) (available)    
 
809 none proven  
810 165 k's remaining at n=100K.

See k's at Sierpinski Base 810 remain.
(all k's) (available)    
 
811 252 (300K)
450 (300K)
538 (300K)
(all k's) (available)    
sieve-sierp-base811-300K-500K.txt
812 none proven  
813 none proven  
814 261 (300K)
276 (300K)
294 (300K)
391 (300K)
456 (300K)
559 (300K)
612 (300K)
(all k's) (available)    
sieve-sierp-base814-300K-500K.txt
815 none proven  
816 153 (600K)
153 (available)    
sieve-sierp-base816-600K-1M.txt
817 24181 k's remaining at n>=2.5K.

See k's and test limits at Sierpinski Base 817 remain.
(all k's) (available)    
All k's except k = 816:
sieve-sierp-base817-2.5K-10K.zip
818 none proven  
819 none proven  
820 339 (100K)
1453 (100K)
2665 (100K)
5292 (100K)
5623 (100K)
6955 (100K)
7054 (100K)
9397 (100K)
12355 (100K)
12475 (100K)
16723 (100K)
17665 (100K)
17889 (100K)
21283 (100K)
22696 (100K)
25062 (100K)
25314 (100K)
25827 (100K)
26380 (100K)
27120 (100K)
29113 (100K)
(all k's) SRBase 200K 2024/10/19
sieve-sierp-base820-100K-500K.zip
821 80 (600K)
80 (available)    
sieve-sierp-base821-600K-1M.txt
822 10255 k's remaining at n=10K.

See k's at Sierpinski Base 822 remain.
(all k's) (available)    
 
823 69 k's remaining at n=100K.

See k's at Sierpinski Base 823 remain.
(all k's) (available)    
 
824 none proven  
825 58 (300K)
64 (300K)
(all k's) (available)    
sieve-sierp-base825-300K-1M.txt
827 none proven  
828 8 (600K)
8 (available)    
sieve-sierp-base828-600K-1M.txt
829 none proven  
830 30 (300K)
37 (300K)
47 (300K)
55 (300K)
89 (300K)
94 (300K)
103 (300K)
139 (300K)
145 (300K)
160 (300K)
173 (300K)
208 (300K)
257 (300K)
(all k's) (available)    
sieve-sierp-base830-300K-500K.txt
831 9525 k's remaining at n=10K.

See k's at Sierpinski Base 831 remain.
(all k's) (available)    
 
832 36 (500K)
67 (500K)
(all k's) (available)    
sieve-sierp-base832-500K-1M.txt
833 32 (300K)
106 (300K)
(all k's) (available)    
sieve-sierp-base833-300K-500K.txt
834 89 (600K)
89 (available)    
sieve-sierp-base834-600K-1M.txt
835 94 (300K)
276 (300K)
(all k's) (available)    
sieve-sierp-base835-300K-1M.txt
836 none proven  
837 334 (300K)
402 (300K)
696 (300K)
872 (300K)
(all k's) (available)    
sieve-sierp-base837-300K-500K.txt
838 46353 k's remaining at n=2.5K.

See k's at Sierpinski Base 838 remain.
(all k's) (available)    
sieve-sierp-base838-2.5K-10K.zip
839 none proven  
840 54 k's remaining at n=100K.

See k's at Sierpinski Base 840 remain.
(all k's) (available)    
 
841 1278 (300K)
6900 (300K)
8722 (300K)
10518 (300K)
12310 (300K)
13840 (300K)
14362 (300K)
16788 (300K)
17262 (300K)
18022 (300K)
19140 (300K)
19786 (300K)
(all k's) (available)    
sieve-sierp-base841-300K-500K.txt
842 13 (400K)
19 (400K)
31 (400K)
(all k's) (available)    
sieve-sierp-base842-400K-1M.txt
843 250 k's remaining at n=100K.

See k's at Sierpinski Base 843 remain.
(all k's) (available)    
 
844 none proven  
845 none proven  
846 none proven  
847 557 k's remaining at n=25K.

See k's at Sierpinski Base 847 remain.
(all k's) (available)    
 
848 4 (1M)
17 (300K)
46 (300K)
106 (300K)
121 (300K)
196 (300K)
217 (300K)
231 (300K)
233 (300K)
283 (300K)
(all k's) (available)    
sieve-sierp-base848-k4-1M-1.5M.txt
sieve-sierp-base848-300K-500K.txt
849 none proven  
850 252 (600K)
252 (available)    
sieve-sierp-base850-600K-1M.txt
851 none proven  
852 627 k's remaining at n=25K.

See k's at Sierpinski Base 852 remain.
(all k's) (available)    
 
853 106 (1M)
(all k's) (available)    
 
854 none proven  
856 103 k's remaining at n=100K.

See k's at Sierpinski Base 856 remain.
(all k's) (available)    
 
857 none proven  
858 567 k's remaining at n=25K.

See k's at Sierpinski Base 858 remain.
(all k's) (available)    
 
859 136 (300K)
250 (300K)
(all k's) (available)    
sieve-sierp-base859-300K-1M.txt
860 none proven  
861 1830 k's remaining at n=25K.

See k's at Sierpinski Base 861 remain.
(all k's) (available)    
 
862 38 k's remaining at n=100K.

See k's at Sierpinski Base 862 remain.
(all k's) (available)    
 
863 none proven  
864 74 (600K)
74 (available)    
sieve-sierp-base864-600K-1M.txt
865 172299 k's remaining at n=2.5K.

See k's at Sierpinski Base 865 remain.
(all k's) (available)    
 
866 8 (600K)
8 (available)    
sieve-sierp-base866-600K-1M.txt
867 none proven  
868 none proven  
869 none proven  
870 none proven  
871 582 (100K)
618 (100K)
696 (100K)
2110 (100K)
2280 (100K)
3702 (100K)
4468 (100K)
6648 (100K)
6898 (100K)
7302 (100K)
9702 (100K)
10336 (100K)
10356 (100K)
11526 (100K)
13332 (100K)
14496 (100K)
17616 (100K)
18946 (100K)
19222 (100K)
20248 (100K)
20806 (100K)
21238 (100K)
(all k's) SRBase 200K 2024/10/19
sieve-sierp-base871-100K-500K.zip
872 19 (400K)
46 (400K)
68 (400K)
(all k's) (available)    
sieve-sierp-base872-400K-1M.txt
873 116 (400K)
150 (400K)
206 (400K)
(all k's) (available)    
sieve-sierp-base873-400K-1M.txt
874 none proven  
875 4 (1M)
4 (available)    
Partially sieved file:
sieve-sierp-base875-1M-3M.txt
877 438 (300K)
696 (300K)
748 (300K)
1146 (300K)
1272 (300K)
1348 (300K)
1434 (300K)
1602 (300K)
(all k's) (available)    
sieve-sierp-base877-300K-500K.txt
878 2 (400K)
13 (400K)
17 (400K)
(all k's) (available)    
sieve-sierp-base878-400K-1M.txt
879 none proven  
880 79 k's remaining at n=100K.

See k's at Sierpinski Base 880 remain.
(all k's) (available)    
 
881 none proven  
882 46 k's remaining at n=100K.

See k's at Sierpinski Base 882 remain.
(all k's) (available)    
 
883 66 (600K)
66 (available)    
sieve-sierp-base883-600K-1.5M.txt
884 none proven  
885 1448 k's remaining at n=25K.

See k's at Sierpinski Base 885 remain.
(all k's) (available)    
 
886 142454 k's remaining at n=2.5K.

See k's at Sierpinski Base 886 remain.
(all k's) (available)    
Partially sieved file is available for n=2.5K-10K.
887 16 (300K)
34 (300K)
(all k's) (available)    
sieve-sierp-base887-300K-500K.txt
888 none proven  
889 none proven  
890 none proven  
891 771248 k's remaining at n=2.5K.

See k's at Sierpinski Base 891 remain.
(all k's) (available)    
 
892 46 (500K)
93 (500K)
151 (500K)
(all k's) (available)    
 
893 none proven  
894 6 (500K)
29 (300K)
109 (300K)
144 (300K)
178 (300K)
181 (300K)
184 (300K)
204 (300K)
214 (300K)
271 (300K)
354 (300K)
(all k's) (available)    
All k's except k = 6:
sieve-sierp-base894-300K-500K.txt
895 8532 k's remaining at n=10K.

See k's at Sierpinski Base 895 remain.
(all k's) (available)    
 
896 none proven  
897 448 (300K)
798 (300K)
1246 (300K)
1296 (300K)
1968 (300K)
2444 (300K)
3568 (300K)
3692 (300K)
3962 (300K)
4858 (300K)
4938 (300K)
5002 (300K)
5084 (300K)
5762 (300K)
7428 (300K)
(all k's) (available)    
sieve-sierp-base897-300K-500K.zip
898 none proven  
899 none proven  
900 none proven  
901 none proven  
902 none proven  
903 none proven  
904 49 (300K)
99 (300K)
121 (300K)
211 (300K)
289 (300K)
294 (300K)
(all k's) (available)    
sieve-sierp-base904-300K-500K.txt
905 62 (400K)
68 (400K)
88 (400K)
(all k's) (available)    
sieve-sierp-base905-400K-1M.txt
907 29433 k's remaining at n=2.5K.

See k's at Sierpinski Base 907 remain.
(all k's) (available)    
sieve-sierp-base907-2.5K-10K.zip
908 2 (300K)
32 (300K)
34 (300K)
49 (300K)
76 (300K)
79 (300K)
94 (300K)
(all k's) (available)    
sieve-sierp-base908-300K-500K.txt
909 none proven  
911 8 (300K)
18 (300K)
50 (300K)
172 (300K)
(all k's) (available)    
sieve-sierp-base911-300K-500K.txt
912 32 (300K)
67 (300K)
82 (300K)
98 (300K)
122 (300K)
138 (300K)
166 (300K)
197 (300K)
234 (300K)
248 (300K)
(all k's) (available)    
sieve-sierp-base912-300K-500K.txt
913 31687 k's remaining at n=2.5K.

See k's at Sierpinski Base 913 remain.
(all k's) (available)    
sieve-sierp-base913-2.5K-10K.zip
914 2 (400K)
2 (available)    
sieve-sierp-base914-400K-1M.txt
915 61769 k's remaining at n=2.5K.

See k's at Sierpinski Base 915 remain.
(all k's) (available)    
Partially sieved file:
sieve-sierp-base915-2.5K-10K.zip
916 none proven  
917 2 (600K)
2 (available)    
sieve-sierp-base917-600K-1M.txt
918 156 k's remaining at n=100K.

See k's at Sierpinski Base 918 remain.
(all k's) (available)    
 
919 none proven  
920 13 (300K)
14 (300K)
43 (300K)
64 (500K)
82 (300K)
(all k's) (available)    
 
922 30 (400K)
138 (400K)
214 (400K)
(all k's) (available)    
sieve-sierp-base922-400K-1M.txt
923 none proven  
924 none proven  
925 138831 k's remaining at n=2.5K.

See k's at Sierpinski Base 925 remain.
(all k's) (available)    
 
926 17 (300K)
65 (300K)
103 (300K)
118 (300K)
(all k's) (available)    
sieve-sierp-base926-300K-500K.txt
927 310 k's remaining at n=100K.

See k's at Sierpinski Base 927 remain.
(all k's) (available)    
 
928 529 k's remaining at n=25K.

See k's at Sierpinski Base 928 remain.
(all k's) (available)    
 
929 none proven  
930 8 (400K)
8 (available)    
sieve-sierp-base930-400K-1M.txt
931 26 k's remaining at n=100K.

See k's at Sierpinski Base 931 remain.
(all k's) (available)    
 
932 23 (300K)
28 (300K)
77 (300K)
98 (300K)
122 (300K)
169 (300K)
212 (300K)
218 (300K)
224 (300K)
238 (300K)
263 (300K)
(all k's) (available)    
sieve-sierp-base932-300K-500K.txt
933 113075 k's remaining at n=2.5K.

See k's at Sierpinski Base 933 remain.
(all k's) (available)    
Partially sieved file:
sieve-sierp-base933-2.5K-10K.zip
934 none proven  
935 10 (400K)
10 (available)    
sieve-sierp-base935-400K-1M.txt
936 92 k's remaining at n=100K.

See k's at Sierpinski Base 936 remain.
(all k's) (available)    
 
937 none proven  
938 29 (300K)
31 (300K)
71 (300K)
91 (300K)
94 (300K)
124 (300K)
139 (300K)
151 (300K)
173 (300K)
181 (300K)
199 (300K)
216 (300K)
227 (300K)
278 (300K)
298 (300K)
304 (300K)
(all k's) (available)    
sieve-sierp-base938-300K-500K.txt
939 none proven  
940 45 k's remaining at n=100K.

See k's at Sierpinski Base 940 remain.
(all k's) (available)    
 
941 none proven  
942 40 (400K)
137 (400K)
139 (400K)
(all k's) (available)    
sieve-sierp-base942-400K-1M.txt
943 53 k's remaining at n=100K.

See k's at Sierpinski Base 943 remain.
(all k's) (available)    
 
944 none proven  
945 186 (400K)
296 (400K)
320 (400K)
(all k's) (available)    
sieve-sierp-base945-400K-1M.txt
947 2 (400K)
34 (400K)
68 (400K)
(all k's) (available)    
sieve-sierp-base947-400K-1M.txt
948 none proven  
949 none proven  
950 32 (400K)
34 (400K)
52 (400K)
53 (400K)
100 (400K)
(all k's) (available)    
 
951 none proven  
952 66 (100K)
147 (100K)
322 (100K)
583 (100K)
603 (100K)
712 (100K)
718 (100K)
790 (100K)
1401 (100K)
1492 (100K)
1617 (100K)
2329 (100K)
2703 (100K)
2779 (100K)
3676 (100K)
4006 (100K)
4092 (100K)
4170 (100K)
4354 (100K)
4363 (100K)
4444 (100K)
4552 (100K)
4794 (100K)
5167 (100K)
5412 (100K)
(all k's) (available)    
sieve-sierp-base952-100K-500K.zip
953 8 (600K)
8 (available)    
sieve-sierp-base953-600K-1M.txt
954 34 (300K)
126 (300K)
174 (300K)
181 (300K)
184 (300K)
229 (300K)
261 (300K)
269 (300K)
304 (300K)
306 (300K)
324 (300K)
327 (300K)
336 (300K)
341 (300K)
376 (300K)
(all k's) (available)    
sieve-sierp-base954-300K-500K.txt
955 2321 k's remaining at n=75K.

See k's at Sierpinski Base 955 remain.
(all k's) (available)    
 
956 none proven  
957 143 k's remaining at n>=100K.

See k's and test limits at Sierpinski Base 957 remain.
(all k's) (available)    
 
958 48 (400K)
363 (400K)
(all k's) (available)    
sieve-sierp-base958-400K-1M.txt
959 none proven  
961 630 (300K)
688 (300K)
766 (300K)
778 (300K)
846 (300K)
886 (300K)
892 (300K)
(all k's) (available)    
sieve-sierp-base961-300K-500K.txt
962 47 (300K)
68 (300K)
77 (300K)
94 (300K)
(all k's) (available)    
sieve-sierp-base962-300K-500K.txt
963 515412 k's remaining at n=2.5K.

See k's at Sierpinski Base 963 remain.
(all k's) (available)    
 
964 51 (300K)
99 (300K)
126 (300K)
184 (300K)
241 (300K)
451 (300K)
481 (300K)
486 (300K)
516 (300K)
546 (300K)
556 (300K)
564 (300K)
579 (300K)
694 (300K)
(all k's) (available)    
sieve-sierp-base964-300K-500K.txt
965 none proven  
967 none proven  
968 11 (400K)
11 (available)    
sieve-sierp-base968-400K-1M.txt
969 none proven  
970 2267 k's remaining at n=25K.

See k's at Sierpinski Base 970 remain.
(all k's) (available)    
 
971 342 k's remaining at n=100K.

See k's at Sierpinski Base 971 remain.
(all k's) (available)    
 
972 41 (300K)
64 (300K)
100 (300K)
162 (300K)
167 (300K)
176 (300K)
182 (300K)
183 (300K)
(all k's) (available)    
sieve-sierp-base972-300K-500K.txt
973 27 k's remaining at n=100K.

See k's at Sierpinski Base 973 remain.
(all k's) (available)    
 
974 none proven  
975 2079 k's remaining at n=25K.

See k's at Sierpinski Base 975 remain.
(all k's) (available)    
 
976 48740 k's remaining at n=2.5K.

See k's at Sierpinski Base 976 remain.
(all k's) (available)    
sieve-sierp-base976-2.5K-10K.zip
977 34 (300K)
62 (300K)
68 (300K)
76 (300K)
110 (300K)
116 (300K)
122 (300K)
(all k's) (available)    
sieve-sierp-base977-300K-500K.txt
978 21 (300K)
43 (300K)
144 (300K)
(all k's) (available)    
sieve-sierp-base978-300K-500K.txt
979 none proven  
980 25 (400K)
25 (available)    
sieve-sierp-base980-400K-1M.txt
982 816 k's remaining at n=25K.

See k's at Sierpinski Base 982 remain.
(all k's) (available)    
 
983 8 (400K)
8 (available)    
sieve-sierp-base983-400K-1M.txt
984 129 (300K)
160 (300K)
194 (300K)
(all k's) (available)    
sieve-sierp-base984-300K-500K.txt
985 526 (500K)
666 (500K)
766 (500K)
(all k's) (available)    
 
986 none proven  
987 none proven  
988 24 (300K)
343 (300K)
714 (300K)
732 (300K)
859 (300K)
898 (300K)
1542 (300K)
(all k's) (available)    
sieve-sierp-base988-300K-500K.txt
989 none proven  
990 5923 k's remaining at n=10K.

See k's at Sierpinski Base 990 remain.
(all k's) (available)    
 
991 402 (300K)
2196 (300K)
2662 (300K)
3832 (300K)
4620 (300K)
(all k's) (available)    
sieve-sierp-base991-300K-500K.txt
992 45 k's remaining at n=100K.

See k's at Sierpinski Base 992 remain.
(all k's) (available)    
 
993 6 (520K)
8 (520K)
(all k's) (available)    
sieve-sierp-base993-520K-1M.txt
994 30 (300K)
81 (300K)
201 (300K)
211 (300K)
261 (300K)
(all k's) (available)    
sieve-sierp-base994-300K-500K.txt
995 none proven  
996 49 k's remaining at n=100K.

See k's at Sierpinski Base 996 remain.
(all k's) (available)    
 
997 238 k's remaining at n=100K.

See k's at Sierpinski Base 997 remain.
(all k's) (available)    
 
998 12 (400K)
12 (available)    
sieve-sierp-base998-400K-1M.txt
999 63 k's remaining at n=100K.

See k's at Sierpinski Base 999 remain.
(all k's) (available)    
 
1000 none proven  
1001 none proven  
1002 492 (300K)
613 (300K)
707 (300K)
917 (300K)
(all k's) (available)    
sieve-sierp-base1002-300K-500K.txt
1003 94 (100K)
346 (100K)
768 (100K)
784 (100K)
1042 (100K)
1140 (100K)
1816 (100K)
1858 (100K)
2406 (100K)
2656 (100K)
3034 (100K)
3100 (100K)
3216 (100K)
3334 (100K)
3552 (100K)
3724 (100K)
3736 (100K)
4062 (100K)
4098 (100K)
4170 (100K)
4284 (100K)
4420 (100K)
4612 (100K)
4632 (100K)
(all k's) (available)    
sieve-sierp-base1003-100K-500K.zip
1004 2 (600K)
2 (available)    
sieve-sierp-base1004-600K-1M.txt
1005 225 k's remaining at n=100K.

See k's at Sierpinski Base 1005 remain.
(all k's) (available)    
 
1006 96 (500K)
151 (500K)
172 (500K)
303 (500K)
381 (500K)
(all k's) (available)    
sieve-sierp-base1006-500K-1M.txt
1007 none proven  
1008 350616 k's remaining at n=2.5K.

See k's at Sierpinski Base 1008 remain.
(all k's) (available)    
 
1009 144 (400K)
144 Prescott 1M 2024/09/19
sieve-sierp-base1009-400K-1M.txt
1010 43 (300K)
73 (300K)
75 (300K)
122 (300K)
125 (300K)
131 (300K)
138 (300K)
194 (300K)
215 (300K)
251 (300K)
269 (300K)
271 (300K)
283 (300K)
290 (300K)
313 (300K)
(all k's) (available)    
sieve-sierp-base1010-300K-500K.txt
1011 none proven  
1012 104 k's remaining at n=100K.

See k's at Sierpinski Base 1012 remain.
(all k's) (available)    
 
1013 none proven  
1014 none proven  
1015 45006 k's remaining at n=2.5K.

See k's at Sierpinski Base 1015 remain.
(all k's) Prescott 10K 2024/08/29
sieve-sierp-base1015-2.5K-10K.zip
1016 none proven  
1017 52 (350K)
82 (350K)
88 (350K)
332 (350K)
432 (350K)
766 (350K)
818 (350K)
824 (350K)
1018 (350K)
1156 (350K)
1272 (350K)
1468 (350K)
(all k's) (available)    
sieve-sierp-base1017-350K-500K.txt
1018 1534 k's remaining at n=25K.

See k's at Sierpinski Base 1018 remain.
(all k's) (available)    
 
1019 none proven  
1020 No testing done.
(all k's) (available)    
 
1021 636 (300K)
778 (300K)
820 (300K)
2050 (300K)
(all k's) (available)    
sieve-sierp-base1021-300K-500K.txt
1022 none proven  
1023 2531 k's remaining at n=25K.

See k's at Sierpinski Base 1023 remain.
(all k's) (available)    
 
1024 none proven  
1025 none proven  
1026 none proven  
1027 222 k's remaining at n=200K.

See k's at Sierpinski Base 1027 remain.
(all k's) (available)    
 
1028 none proven  
1029 none proven  
1030 193 k's remaining at n=100K.

See k's at Sierpinski Base 1030 remain.
(all k's) (available)