Riesel conjecture reservations

Started: Dec. 14, 2007
Last update: Feb. 20, 2024

Compiled by Gary Barnes

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

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

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

Base Riesel k testing
(n-range completed)
Riesel k/
reserved by/
n-range reserved/
last status date
Sieve file(s)/
general info.
2 44 k's remaining at n>=10M.

See k's and test limits at Riesel Base 2 remain.
351134 (available)    
478214 (available)    
(other k's) Riesel Problem project 50M 2024/01/12
All odd k's are worked on by PrimeGrid's Riesel Problem project.  See k's and test limits at Riesel Problem stats.

k = 23669 and 31859 testing are the same as bases 4 and 16 for the same k-value.
 
2
2nd conjecture
527587 (7M)
539069 (7M)
542714 (7M)
548441 (7.2M)
578593 (7M)
581053 (7M)
587759 (7M)
589783 (7M)
593219 (7M)
600461 (7M)
606674 (7M)
611773 (7M)
613211 (7M)
641579 (7M)
671413 (7M)
672071 (7M)
681041 (7M)
685183 (7M)
686711 (7M)
704501 (7M)
705329 (7M)
746321 (7M)
747133 (7M)
755857 (7M)
(all k's) SRBase 8M 2024/02/01
Only k>509203 are considered.

sieve-R2-2nd-conj-7M-10M.zip
2
even-n
9519 (16.777M)
14361 (10M)
(all k's) (available)    
Only k's where k = = 3 mod 6 are considered.
See additional details at The Liskovets-Gallot conjectures.

k = 9519 testing is the same as bases 4, 16, and 256 for the same k-value.
k = 14361 testing is the same as base 4 for the same k-value.
2
odd-n
39687 (10M)
103947 (10M)
154317 (10M)
163503 (10M)
(all k's) (available)    
Only k's where k = = 3 mod 6 are considered.
See additional details at The Liskovets-Gallot conjectures.
3 99853 k's remaining at n>=100K.

See k's and test limits at Riesel Base 3 remain.
3677878 KEP 6M 2023/12/28
5M-2.147G VBCurtis 1.075M 2024/02/11
2.147G-62G (available)    
62G-63G MisterBitcoin 250K 2022/12/17
>63G (available)    
sieve-riesel-base3-k3677878-0M-50M.zip
sieve-riesel-base3-11G-20G-100K-200K.zip
4 9519 (8.388M)
14361 (5M)
19464 (5M)
23669 (7.4M)
31859 (7.4M)
23669 Riesel Problem project 25M 2024/01/12
31859 Riesel Problem project 25M 2024/01/12
(other k's) (available)    
k's where k = = 2 mod 3 are worked on by PrimeGrid's Riesel Problem project.  k's, test limits, and primes are converted from base 2.

k = 9519 testing is the same as bases 2 even-n, 16, and 256 for the same k-value.
k = 14361 testing is the same as base 2 even-n for the same k-value.
k = 19464 testing is the same as base 16 for the same k-value.
k = 23669 and 31859 testing are the same as bases 2 and 16 for the same k-value.
5 54 k's remaining at n=4.6M.

See k's at Riesel Base 5 remain.
(all k's) Sierpinski/Riesel base 5 project 5M 2024/01/12
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 = 4906 is the same as bases 25 and 625 k = 24530.
k = 23906 is the same as bases 25 and 625 for the same k-value.
k = 26222, 68132, 81134, 92936, 109238, 109862, 145484, 146756, 154844, 164852, 187916, 190334, 195872, 206894, 231674, 239342, 248546, 285728, 298442, 304004, 318278, 325922, and 335414 are the same as base 25 for the same k-value.
k = 35248 is the same as base 25 k = 176240.
6 1597 (5.6M)
1597 (available)    
k = 1597 testing is the same as base 36 k = 9582.

sieve-riesel-base6-5.6M-15M.txt
7 37768 k's remaining for k<=2G at n>=25K.

See k's and test limits at Riesel Base 7 remain.
(all k's) (available)    
sieve-riesel-base7-300M-400M-25K-100K.zip
sieve-riesel-base7-400M-500M-25K-100K.zip
8 none proven  
9 none proven  
10 4421 (3.5M)
4421 mdettweiler 5M 2024/02/09
sieve-riesel-base10-3M-5M.txt
11 none proven  
12 none proven  
13 none proven  
14 none proven  
15 14 k's remaining for k<=20M at n>=250K.

See k's and test limits at Riesel Base 15 remain.
<=20M (available)    
20M-1G VBCurtis 25K 2024/01/29
>1G (available)    
 
16 443 (1.5M)
2297 (1.5M)
9519 (4.194M)
13380 (1M)
13703 (1M)
19464 (2.5M)
19772 (1M)
21555 (1M)
23669 (3.7M)
24987 (1M)
26378 (1M)
28967 (1M)
29885 (1M)
31859 (3.7M)
33023 (1M)
23669 Riesel Problem project 12.5M 2024/01/12
31859 Riesel Problem project 12.5M 2024/01/12
(other k's) (available)    
k's where k = = 14 mod 15 are worked on by PrimeGrid's Riesel Problem project.  k's, test limits, and primes are converted from base 2.

k = 443 testing is the same as base 256 k = 7088.
k = 2297 testing is the same as base 256 for the same k-value.
k = 9519 testing is the same as bases 2 even-n, 4, and 256 for the same k-value.
k = 19464 testing is the same as base 4 for the same k-value.
k = 23669 and 31859 testing are the same as bases 2 and 4 for the same k-value.

sieve-riesel-base16-1M-2M.txt
17 none proven  
18 none proven  
19 947 k's remaining at n>=100K.

See k's and test limits at Riesel Base 19 remain.
(all k's) (available)    
k = 366 testing is the same as base 361 k = 6954.
20 none proven  
21 none proven  
22 3656 (5M)
3656 (available)    
 
23 404 (2M)
404 (available)    
sieve-riesel-base23-2M-5M.txt
24 68 k's remaining at n=260K.

See k's at Riesel Base 24 remain.
(all k's) (available)    
k = 389, 3754, 4239, 5784, 7809, 10219, 10399, 12429, 13269, 15019, 15614, 16234, and 17019 testing are the same as base 576 for the same k-value.
25 89 k's remaining at n>=300K.

See k's and test limits at Riesel Base 25 remain.
23906 * 2.5M 2024/01/12
24530 * 2.5M 2024/01/12
26222 * 2.5M 2024/01/12
68132 * 2.5M 2024/01/12
81134 * 2.5M 2024/01/12
92936 * 2.5M 2024/01/12
109238 * 2.5M 2024/01/12
109862 * 2.5M 2024/01/12
145484 * 2.5M 2024/01/12
146756 * 2.5M 2024/01/12
154844 * 2.5M 2024/01/12
164852 * 2.5M 2024/01/12
176240 * 2.5M 2024/01/12
187916 * 2.5M 2024/01/12
190334 * 2.5M 2024/01/12
195872 * 2.5M 2024/01/12
206894 * 2.5M 2024/01/12
231674 * 2.5M 2024/01/12
239342 * 2.5M 2024/01/12
248546 * 2.5M 2024/01/12
285728 * 2.5M 2024/01/12
298442 * 2.5M 2024/01/12
304004 * 2.5M 2024/01/12
318278 * 2.5M 2024/01/12
325922 * 2.5M 2024/01/12
335414 * 2.5M 2024/01/12
(other k's) (available)    
* k's where k = = 2 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 = 366 testing is the same as base 625 k = 9150.
k = 366 and 1962 testing are the same as base 625 for the same k-value.
k = 23906 is the same as bases 5 and 625 for the same k-value.
k = 24530 testing is the same as base 5 k = 4906 and base 625 for the same k-value.
k = 26222, 68132, 81134, 92936, 109238, 109862, 145484, 146756, 154844, 164852, 187916, 190334, 195872, 206894, 231674, 239342, 248546, 285728, 298442, 304004, 318278, 325922, and 335414 are the same as base 5 for the same k-value.
k = 176240 is the same as base 5 k = 35248.

sieve-riesel-base25-300K-1M.zip
26 none proven  
27 706 (5M)
706 (available)    
 
28 233 (1M)
1422 (1M)
4322 (1M)
4871 (1M)
(all k's) (available)    
Partially sieved file:
sieve-riesel-base28-1M-3M.txt
29 none proven  
30 659 (1M)
1024 (1M)
1580 (1M)
1936 (1M)
2293 (1M)
2916 (1M)
4897 (1M)
(all k's) (available)    
 
31 55758 (3M)
55758 (available)    
 
32 none proven  
33 none proven  
34 none proven  
35 418 k's remaining at n=100K.

See k's at Riesel Base 35 remain.
(all k's) (available)    
 
36 30 k's remaining at n>=434K.

See k's and test limits at Riesel Base 36 remain.
9582 (available)    
(other k's) VBCurtis 500K 2023/09/19
k = 9582 testing is the same as base 6 k = 1597.

sieve-riesel-base36-465K-2M.zip
37 522 (500K)
816 (500K)
1578 (500K)
1614 (500K)
2148 (500K)
2640 (500K)
3972 (500K)
4428 (500K)
5910 (500K)
6752 (500K)
7088 (500K)
7352 (500K)
(all k's) (available)    
sieve-riesel-base37-500K-1M.txt
38 none proven  
39 2134 k's remaining at n>=100K.

See k's and test limits at Riesel Base 39 remain.
(all k's) (available)    
 
40 1117 k's remaining at n=100K.

See k's at Riesel Base 40 remain.
(all k's) (available)    
 
41 none proven  
42 603 (500K)
1049 (500K)
2538 (500K)
4903 (500K)
5118 (500K)
5978 (500K)
6836 (500K)
6964 (500K)
7309 (500K)
8297 (500K)
8341 (500K)
9029 (500K)
9201 (500K)
9633 (500K)
9848 (500K)
11267 (500K)
11781 (500K)
11911 (500K)
11996 (500K)
12125 (500K)
12213 (500K)
12598 (500K)
13288 (500K)
13347 (500K)
(all k's) (available)    
 
43 none proven  
44 none proven  
45 2804 (500K)
6094 (500K)
10096 (500K)
13546 (500K)
15432 (500K)
17918 (500K)
(all k's) (available)    
sieve-riesel-base45-500K-1M.txt
46 800 (500K)
1317 (500K)
3812 (500K)
4419 (500K)
6060 (500K)
6062 (500K)
7472 (500K)
(all k's) (available)    
sieve-riesel-base46-500K-1M.txt
47 none proven  
48 313 (500K)
384 (500K)
909 (500K)
916 (500K)
1093 (500K)
1457 (500K)
1686 (500K)
1877 (500K)
1896 (500K)
1898 (500K)
2071 (500K)
2148 (500K)
2172 (500K)
2402 (500K)
2589 (500K)
2682 (500K)
2927 (500K)
2939 (500K)
3044 (500K)
3067 (500K)
(all k's) (available)    
sieve-riesel-base48-500K-1M.zip
49 none proven  
50 none proven  
51 10432 k's remaining at n>=25K.

See k's and test limits at Riesel Base 51 remain.
(all k's) (available)    
 
52 99 k's remaining at n=100K.

See k's at Riesel Base 52 remain.
(all k's) (available)    
 
53 64 k's remaining at n=250K.

See k's at Riesel Base 53 remain.
(all k's) (available)    
 
54 none proven  
55 2330 (500K)
3158 (500K)
3578 (500K)
4878 (500K)
6098 (500K)
(all k's) (available)    
sieve-riesel-base55-500K-1M.txt
56 none proven  
57 none proven  
58 255 k's remaining at n=100K.

See k's at Riesel Base 58 remain.
(all k's) (available)    
 
59 none proven  
60 36 (400K)
1770 (400K)
4708 (400K)
5317 (400K)
6162 (400K)
6274 (400K)
7060 (400K)
7870 (400K)
8722 (400K)
9454 (400K)
11101 (400K)
12072 (400K)
13297 (400K)
13480 (400K)
14275 (400K)
14851 (400K)
15800 (400K)
17620 (400K)
18972 (400K)
19336 (400K)
19394 (400K)
(all k's) (available)    
sieve-riesel-base60-400K-1M.zip
61 9642 (1M)
10572 (1M)
(all k's) (available)    
 
62 none proven  
63 177330 k's remaining at n=25K.

See k's at Riesel Base 63 remain.
(all k's) (available)    
Partially sieved file is available for n=25K-100K.
64 none proven  
65 none proven  
66 65927 k's remaining at n>=25K.

See k's and test limits at Riesel Base 66 remain.
<=16.545M rogue 50K 2024/02/12
16.545-20M (available)    
20M-26M rogue 50K 2024/02/13
>26M (available)    
sieve-riesel-base66-k0M-20M-25K-50K.zip
sieve-riesel-base66-k20M-40M-25K-50K.zip
67 2228 (1M)
2228 (available)    
sieve-riesel-base67-1M-3M.txt
68 none proven  
69 none proven  
70 1776 (1M)
2202 (1M)
(all k's) (available)    
 
71 4976 k's remaining for k<=1M at n=10K.

See k's at Riesel Base 71 remain.
(all k's) (available)    
 
72 none proven  
73 none proven  
74 none proven  
75 856 (500K)
968 (500K)
1388 (500K)
1538 (500K)
3320 (500K)
3592 (500K)
3628 (500K)
3742 (500K)
(all k's) (available)    
sieve-riesel-base75-500K-1M.txt
76 none proven  
77 none proven  
78 40 k's remaining at n=250K.

See k's at Riesel Base 78 remain.
(all k's) (available)    
 
79 4993 k's remaining at n=100K.

See k's at Riesel Base 79 remain.
(all k's) (available)    
 
80 31 (1M)
214 (1M)
(all k's) (available)    
 
81 none proven  
82 66 k's remaining at n=100K.

See k's at Riesel Base 82 remain.
(all k's) (available)    
 
83 none proven  
84 none proven  
85 449217 k's remaining at n>=2.5K.

See k's and test limits at Riesel Base 85 remain.
(all k's) (available)    
 
86 none proven  
87 172 (500K)
384 (500K)
562 (500K)
672 (500K)
714 (500K)
848 (500K)
862 (500K)
1132 (500K)
1154 (500K)
1418 (500K)
(all k's) (available)    
sieve-riesel-base87-500K-1M.txt
88 1247 (500K)
2010 (500K)
2258 (500K)
2493 (500K)
2744 (500K)
3641 (500K)
4572 (500K)
5112 (500K)
5121 (500K)
5307 (500K)
6101 (500K)
6329 (500K)
6353 (500K)
6498 (500K)
6759 (500K)
7842 (500K)
7911 (500K)
7968 (500K)
8990 (500K)
(all k's) (available)    
sieve-riesel-base88-500K-1M.zip
89 none proven  
90 none proven  
91 29 k's remaining at n=400K.

See k's at Riesel Base 91 remain.
(all k's) (available)    
sieve-riesel-base91-400K-500K.txt
92 none proven  
93 424 (1M)
424 (available)    
 
94 29 (1M)
29 (available)    
sieve-riesel-base94-1M-5M.txt
95 632 (500K)
844 (500K)
1268 (500K)
1408 (500K)
1516 (500K)
1562 (500K)
1780 (500K)
1876 (500K)
(all k's) (available)    
sieve-riesel-base95-500K-1M.txt
96 872 (500K)
1648 (500K)
7274 (500K)
9677 (500K)
15573 (500K)
17653 (500K)
21488 (500K)
23570 (500K)
28774 (500K)
30120 (500K)
32205 (500K)
(all k's) (available)    
sieve-riesel-base96-500K-1M.zip
97 132 k's remaining at n=100K.

See k's at Riesel Base 97 remain.
(all k's) (available)    
 
98 none proven  
99 none proven  
100 none proven  
101 none proven  
102 191 (500K)
207 (500K)
1082 (500K)
1369 (500K)
(all k's) (available)    
sieve-riesel-base102-500K-1M.txt
103 924 (1M)
924 (available)    
 
104 none proven  
105 47 k's remaining at n=100K.

See k's at Riesel Base 105 remain.
(all k's) (available)    
 
106 590 k's remaining at n=100K.

See k's at Riesel Base 106 remain.
(all k's) (available)    
 
107 100 (500K)
200 (500K)
208 (500K)
250 (500K)
358 (500K)
382 (500K)
404 (500K)
436 (500K)
508 (500K)
536 (500K)
568 (500K)
596 (500K)
632 (500K)
(all k's) (available)    
sieve-riesel-base107-500K-1M.txt
108 75 k's remaining at n=100K.

See k's at Riesel Base 108 remain.
(all k's) (available)    
 
109 84 (1M)
84 (available)    
 
110 none proven  
111 2024 (350K)
2612 (350K)
3244 (350K)
4320 (350K)
7622 (350K)
7748 (350K)
(all k's) (available)    
sieve-riesel-base111-350K-400K.txt
sieve-riesel-base111-400K-1M.txt
112 1662 (500K)
3327 (500K)
(all k's) (available)    
sieve-riesel-base112-500K-1M.txt
113 none proven  
114 none proven  
115 48 k's remaining at n=100K.

See k's at Riesel Base 115 remain.
(all k's) (available)    
 
116 none proven  
117 1358 (500K)
3128 (500K)
3440 (500K)
3480 (500K)
4476 (500K)
4898 (500K)
5014 (500K)
5486 (500K)
(all k's) (available)    
sieve-riesel-base117-500K-1M.txt
118 none proven  
119 none proven  
121 none proven  
122 none proven  
123 24 (1M)
24 (available)    
 
124 54450 k's remaining at n>=10K.

See k's and test limits at Riesel Base 124 remain.
(all k's) (available)    
sieve-riesel-base124-10K-25K.zip
125 none proven  
126 4532 k's remaining at n=25K.

See k's at Riesel Base 126 remain.
(all k's) (available)    
 
128 none proven  
129 none proven  
130 4115 k's remaining at n=25K.

See k's at Riesel Base 130 remain.
(all k's) (available)    
 
131 none proven  
132 none proven  
133 926 (1M)
926 (available)    
 
134 none proven  
135 240 (400K)
1038 (400K)
1240 (400K)
1786 (400K)
2328 (400K)
2930 (400K)
(all k's) (available)    
sieve-riesel-base135-400K-500K.txt
136 51 k's remaining at n=100K.

See k's at Riesel Base 136 remain.
(all k's) (available)    
 
137 none proven  
138 408 (300K)
688 (300K)
831 (300K)
1074 (300K)
1743 (300K)
(all k's) (available)    
sieve-riesel-base138-300K-500K.txt
139 none proven  
140 none proven  
142 none proven  
143 206 (500K)
284 (500K)
410 (500K)
482 (500K)
494 (500K)
536 (500K)
884 (500K)
892 (500K)
968 (500K)
1094 (500K)
1124 (500K)
1162 (500K)
1186 (500K)
1198 (500K)
(all k's) (available)    
 
144 none proven  
145 120 k's remaining at n=100K.

See k's at Riesel Base 145 remain.
(all k's) (available)    
 
146 none proven  
147 166 k's remaining at n=100K.

See k's at Riesel Base 147 remain.
(all k's) (available)    
 
148 1743 (300K)
3012 (300K)
4757 (300K)
4844 (300K)
(all k's) (available)    
sieve-riesel-base148-300K-500K.txt
149 none proven  
150 71 k's remaining at n=100K.

See k's at Riesel Base 150 remain.
(all k's) (available)    
 
151 365 k's remaining at n=320K.

See k's at Riesel Base 151 remain.
(all k's) (available)    
 
152 none proven  
153 none proven  
154 none proven  
155 none proven  
157 1026 (500K)
1296 (500K)
3098 (500K)
3104 (500K)
(all k's) (available)    
 
158 29 (500K)
44 (500K)
(all k's) (available)    
sieve-riesel-base158-500K-1M.txt
159 none proven  
160 116 (1M)
116 (available)    
 
161 194 (300K)
344 (300K)
378 (300K)
428 (300K)
448 (300K)
892 (300K)
1240 (300K)
1438 (300K)
1730 (300K)
1988 (300K)
2042 (300K)
2200 (300K)
2878 (300K)
3008 (300K)
(all k's) (available)    
sieve-riesel-base161-300K-500K.txt
162 2118 (500K)
2841 (500K)
(all k's) (available)    
sieve-riesel-base162-500K-1M.txt
163 254 (1M)
254 (available)    
 
164 none proven  
165 none proven  
166 91 k's remaining at n=100K.

See k's at Riesel Base 166 remain.
(all k's) (available)    
 
167 none proven  
168 41 k's remaining at n=100K.

See k's at Riesel Base 168 remain.
(all k's) (available)    
 
169 none proven  
170 none proven  
171 75 k's remaining at n=100K.

See k's at Riesel Base 171 remain.
(all k's) (available)    
 
172 219 (500K)
387 (500K)
1140 (500K)
(all k's) (available)    
sieve-riesel-base172-500K-1M.txt
173 22 (1M)
22 (available)    
 
174 none proven  
176 none proven  
177 none proven  
178 none proven  
179 none proven  
180 110328 k's remaining at n=2.5K.

See k's at Riesel Base 180 remain.
(all k's) (available)    
Partially sieved file:
sieve-riesel-base180-2.5K-10K.zip
181 168 (1M)
168 (available)    
 
182 none proven  
183 none proven  
184 none proven  
185 none proven  
186 none proven  
187 1182 (300K)
1598 (300K)
1926 (300K)
3338 (300K)
(all k's) (available)    
sieve-riesel-base187-300K-500K.txt
188 none proven  
189 none proven  
190 274 k's remaining at n=100K.

See k's at Riesel Base 190 remain.
(all k's) (available)    
 
191 204 (500K)
254 (500K)
(all k's) (available)    
sieve-riesel-base191-500K-1M.txt
192 113 k's remaining at n=100K.

See k's at Riesel Base 192 remain.
(all k's) (available)    
 
193 232 k's remaining at n=100K.

See k's at Riesel Base 193 remain.
(all k's) (available)    
 
194 none proven  
196 1992 k's remaining at n=25K.

See k's at Riesel Base 196 remain.
(all k's) (available)    
 
197 none proven  
198 29 k's remaining at n=100K.

See k's at Riesel Base 198 remain.
(all k's) (available)    
sieve-riesel-base198-100K-500K.zip
199 43 k's remaining at n=100K.

See k's at Riesel Base 199 remain.
(all k's) (available)    
 
200 none proven  
201 9769 k's remaining at n=25K.

See k's at Riesel Base 201 remain.
(all k's) (available)    
 
202 none proven  
203 none proven  
204 none proven  
205 33171 k's remaining at n=2.5K.

See k's at Riesel Base 205 remain.
(all k's) (available)    
sieve-riesel-base205-2.5K-10K.zip
206 none proven  
207 280 k's remaining at n=100K.

See k's at Riesel Base 207 remain.
(all k's) (available)    
 
208 none proven  
209 none proven  
210 239583 k's remaining at n=2.5K.

See k's at Riesel Base 210 remain.
(all k's) (available)    
Partially sieved file is available for n=2.5K-10K.
211 2172 (500K)
2810 (500K)
3714 (500K)
4910 (500K)
(all k's) (available)    
 
212 14 (300K)
36 (300K)
53 (300K)
67 (300K)
(all k's) (available)    
sieve-riesel-base212-300K-500K.txt
213 none proven  
214 11 (1M)
11 (available)    
Partially sieved file:
sieve-riesel-base214-1M-5M.txt
215 237 k's remaining at n=100K.

See k's at Riesel Base 215 remain.
(all k's) (available)    
 
216 none proven  
217 1376 (500K)
2642 (500K)
(all k's) (available)    
 
218 53 (500K)
59 (500K)
(all k's) (available)    
sieve-riesel-base218-500K-1M.txt
219 none proven  
220 none proven  
221 32 (1M)
32 (available)    
 
222 258 k's remaining at n=100K.

See k's at Riesel Base 222 remain.
(all k's) (available)    
 
223 402 k's remaining at n=100K.

See k's at Riesel Base 223 remain.
(all k's) (available)    
 
224 none proven  
225 128 k's remaining at n=100K.

See k's at Riesel Base 225 remain.
(all k's) (available)    
 
226 509 k's remaining at n=25K.

See k's at Riesel Base 226 remain.
(all k's) (available)    
 
227 none proven  
228 121 k's remaining at n=100K.

See k's at Riesel Base 228 remain.
(all k's) (available)    
 
229 none proven  
230 none proven  
231 55 k's remaining at n=100K.

See k's at Riesel Base 231 remain.
(all k's) (available)    
 
232 884 k's remaining at n=25K.

See k's at Riesel Base 232 remain.
(all k's) (available)    
 
233 10 (800K)
10 SRBase 1M 2024/02/15
sieve-riesel-base233-600K-1M.txt
234 6 (800K)
6 SRBase 1M 2024/02/15
sieve-riesel-base234-600K-1M.txt
235 294 (300K)
1926 (300K)
2598 (300K)
2832 (300K)
3194 (300K)
3788 (300K)
4778 (300K)
(all k's) (available)    
sieve-riesel-base235-300K-500K.txt
236 none proven  
237 none proven  
238 57141 k's remaining at n=2.5K.

See k's at Riesel Base 238 remain.
(all k's) (available)    
sieve-riesel-base238-2.5K-10K.zip
239 none proven  
240 56648 k's remaining at n=2.5K.

See k's at Riesel Base 240 remain.
(all k's) (available)    
sieve-riesel-base240-2.5K-10K.zip
241 1682 (500K)
2168 (500K)
4014 (500K)
4082 (500K)
4610 (500K)
5312 (500K)
5864 (500K)
6128 (500K)
8504 (500K)
9362 (500K)
9998 (500K)
12044 (500K)
12270 (500K)
12924 (500K)
14202 (500K)
14354 (500K)
(all k's) (available)    
 
242 none proven  
243 31 k's remaining at n=210K.

See k's at Riesel Base 243 remain.
(all k's) (available)    
sieve-riesel-base243-210K-400K.zip
244 none proven  
245 none proven  
246 none proven  
247 1913 k's remaining at n=25K.

See k's at Riesel Base 247 remain.
(all k's) (available)    
 
248 none proven  
249 133 k's remaining at n=100K.

See k's at Riesel Base 249 remain.
(all k's) (available)    
 
250 2480 k's remaining at n=25K.

See k's at Riesel Base 250 remain.
(all k's) (available)    
 
251 none proven  
252 none proven  
253 1854 (1M)
1854 (available)    
Partially sieved file:
sieve-riesel-base253-1M-5M.txt
254 none proven  
255 337 k's remaining at n=66K.

See k's at Riesel Base 255 remain.
(all k's) kar_bon 100K 2023/10/19
sieve-riesel-base255-50K-100K.zip
256 659 (750K)
807 (750K)
1695 (750K)
1808 (750K)
2237 (750K)
2297 (750K)
2759 (750K)
4377 (750K)
4559 (750K)
5768 (750K)
7088 (750K)
7130 (750K)
7673 (750K)
7968 (750K)
8087 (750K)
8334 (750K)
8765 (750K)
9519 (2.097M)
10154 (750K)
(all k's) (available)    
k = 2297 testing is the same as base 16 for the same k-value.
k = 7088 testing is the same as base 16 k = 443.
k = 9519 is the same as bases 2 even-n, 4, and 16 for the same k-value.

sieve-riesel-base256-750K-1M.txt
257 none proven  
258 none proven  
259 none proven  
260 none proven  
261 58155 k's remaining at n=2.5K.

See k's at Riesel Base 261 remain.
(all k's) (available)    
Partially sieved file:
sieve-riesel-base261-2.5K-10K.zip
262 118 k's remaining at n=100K.

See k's at Riesel Base 262 remain.
(all k's) (available)    
 
263 none proven  
264 none proven  
265 none proven  
266 none proven  
267 5761 k's remaining at n=10K.

See k's at Riesel Base 267 remain.
(all k's) (available)    
sieve-riesel-base267-10K-25K.zip
268 267 (500K)
408 (500K)
599 (500K)
806 (500K)
863 (500K)
1101 (500K)
1136 (500K)
1143 (500K)
1296 (500K)
(all k's) (available)    
 
269 none proven  
270 69 k's remaining at n=100K.

See k's at Riesel Base 270 remain.
(all k's) (available)    
 
271 320252 k's remaining at n=2.5K.

See k's at Riesel Base 271 remain.
(all k's) (available)    
Partially sieved file is available for n=2.5K-10K.
272 none proven  
273 136 (300K)
156 (300K)
962 (300K)
1758 (300K)
2072 (300K)
3424 (300K)
3756 (300K)
5226 (300K)
5802 (300K)
(all k's) (available)    
sieve-riesel-base273-300K-500K.txt
275 4 (600K)
4 SRBase 1M 2024/01/23
sieve-riesel-base275-600K-1M.txt
276 6374 k's remaining at n=10K.

See k's at Riesel Base 276 remain.
(all k's) (available)    
 
277 84 (300K)
764 (300K)
1178 (300K)
1808 (300K)
1908 (300K)
2064 (300K)
2640 (300K)
2642 (300K)
2690 (300K)
3032 (300K)
3896 (300K)
4082 (300K)
4428 (300K)
4512 (300K)
4586 (300K)
5118 (300K)
5238 (300K)
5378 (300K)
6486 (300K)
6822 (300K)
(all k's) (available)    
sieve-riesel-base277-300K-500K.zip
278 none proven  
279 none proven  
281 38 (500K)
314 (500K)
(all k's) (available)    
sieve-riesel-base281-500K-1M.txt
282 229 k's remaining at n=100K.

See k's at Riesel Base 282 remain.
(all k's) (available)    
 
283 1118 k's remaining at n=25K.

See k's at Riesel Base 283 remain.
(all k's) (available)    
 
284 none proven  
285 none proven  
286 none proven  
287 156 k's remaining at n=100K.

See k's at Riesel Base 287 remain.
(all k's) (available)    
 
288 339 (500K)
509 (500K)
(all k's) (available)    
sieve-riesel-base288-500K-1M.txt
289 none proven  
290 none proven  
291 638 (250K)
1782 (250K)
2304 (250K)
3600 (250K)
3868 (250K)
5894 (250K)
6330 (250K)
6724 (250K)
7184 (250K)
7870 (250K)
8390 (250K)
8540 (250K)
8688 (250K)
9468 (250K)
9634 (250K)
10294 (250K)
10474 (250K)
10732 (250K)
12882 (250K)
14348 (250K)
14964 (250K)
14968 (250K)
14998 (250K)
16132 (250K)
(all k's) (available)    
 
292 219 k's remaining at n=100K.

See k's at Riesel Base 292 remain.
(all k's) (available)    
 
293 none proven  
294 none proven  
295 880 k's remaining at n=25K.

See k's at Riesel Base 295 remain.
(all k's) (available)    
 
296 none proven  
297 678 k's remaining at n=25K.

See k's at Riesel Base 297 remain.
(all k's) (available)    
 
298 27 (500K)
92 (500K)
(all k's) (available)    
sieve-riesel-base298-500K-1M.txt
299 none proven  
300 none proven  
301 734 k's remaining at n=25K.

See k's at Riesel Base 301 remain.
(all k's) (available)    
 
302 none proven  
303 1077 k's remaining at n=25K.

See k's at Riesel Base 303 remain.
(all k's) (available)    
 
304 131 (300K)
284 (300K)
294 (300K)
389 (300K)
404 (300K)
411 (300K)
(all k's) (available)    
sieve-riesel-base304-300K-500K.txt
305 none proven  
306 70 k's remaining at n=100K.

See k's at Riesel Base 306 remain.
(all k's) (available)    
 
307 none proven  
308 7 (300K)
43 (300K)
67 (300K)
74 (300K)
89 (300K)
(all k's) (available)    
sieve-riesel-base308-300K-500K.txt
309 none proven  
310 1470 k's remaining at n=25K.

See k's at Riesel Base 310 remain.
(all k's) (available)    
 
311 none proven  
312 3577 k's remaining at n=10K.

See k's at Riesel Base 312 remain.
(all k's) Luusher 25K 2024/01/25
sieve-riesel-base312-10K-25K.zip
313 188 (300K)
2298 (300K)
3924 (300K)
4280 (300K)
4338 (300K)
4358 (300K)
6086 (300K)
6428 (300K)
7976 (300K)
(all k's) (available)    
sieve-riesel-base313-300K-500K.txt
314 none proven  
315 64 (500K)
552 (500K)
(all k's) (available)    
 
316 175 k's remaining at n=100K.

See k's at Riesel Base 316 remain.
(all k's) (available)    
 
317 none proven  
318 122 (1M)
122 (available)    
 
319 614 (500K)
1356 (500K)
1506 (500K)
(all k's) (available)    
 
320 73 (500K)
103 (500K)
(all k's) (available)    
 
321 8 (600K)
8 (available)    
sieve-riesel-base321-600K-1M.txt
322 none proven  
323 1836 k's remaining at n=25K.

See k's at Riesel Base 323 remain.
(all k's) (available)    
 
324 none proven  
326 50 (600K)
50 (available)    
sieve-riesel-base326-600K-1M.txt
327 38 (782K)
204 (782K)
370 (782K)
(all k's) VBCurtis ? 2023/12/31
 
328 8 (1M)
8 (available)    
Partially sieved file:
sieve-riesel-base328-1M-2M.txt
329 none proven  
330 99767 k's remaining at n=2.5K.

See k's at Riesel Base 330 remain.
(all k's) (available)    
Partially sieved file:
sieve-riesel-base330-2.5K-10K.zip
331 486 k's remaining at n=100K.

See k's at Riesel Base 331 remain.
(all k's) (available)    
 
332 18 (600K)
18 (available)    
sieve-riesel-base332-600K-1M.txt
333 16 (1M)
16 (available)    
Partially sieved file:
sieve-riesel-base333-1M-5M.txt
334 14 (600K)
14 (available)    
sieve-riesel-base334-600K-1M.txt
335 none proven  
336 67 k's remaining at n=100K.

See k's at Riesel Base 336 remain.
(all k's) (available)    
 
337 38 (500K)
222 (500K)
(all k's) (available)    
 
338 5 (300K)
22 (300K)
44 (300K)
56 (300K)
(all k's) (available)    
 
339 none proven  
340 none proven  
341 none proven  
342 193 (300K)
267 (300K)
393 (300K)
400 (300K)
407 (300K)
477 (300K)
(all k's) (available)    
sieve-riesel-base342-300K-500K.txt
343 314 (300K)
1248 (300K)
1334 (300K)
1370 (300K)
1422 (300K)
(all k's) (available)    
sieve-riesel-base343-300K-500K.txt
344 none proven  
346 19648 k's remaining at n=2.5K.

See k's at Riesel Base 346 remain.
(all k's) (available)    
sieve-riesel-base346-2.5K-10K.zip
347 22 (600K)
22 (available)    
sieve-riesel-base347-600K-1M.txt
348 143 k's remaining at n=100K.

See k's at Riesel Base 348 remain.
(all k's) (available)    
 
349 none proven  
350 none proven  
351 3364 (300K)
4900 (300K)
5884 (300K)
6214 (300K)
8174 (300K)
8722 (300K)
9074 (300K)
12110 (300K)
14334 (300K)
15872 (300K)
19040 (300K)
22452 (300K)
24608 (300K)
27358 (300K)
27642 (300K)
(all k's) (available)    
sieve-riesel-base351-300K-500K.zip
352 354 (300K)
389 (300K)
414 (300K)
611 (300K)
707 (300K)
792 (300K)
977 (300K)
1026 (300K)
1178 (300K)
1413 (300K)
1653 (300K)
1919 (300K)
(all k's) (available)    
sieve-riesel-base352-300K-500K.txt
353 none proven  
354 71 (600K)
71 (available)    
sieve-riesel-base354-600K-1M.txt
355 56 k's remaining at n=100K.

See k's at Riesel Base 355 remain.
(all k's) (available)    
 
356 none proven  
357 1867 k's remaining at n=25K.

See k's at Riesel Base 357 remain.
(all k's) (available)    
 
358 265552 k's remaining at n=2.5K.

See k's at Riesel Base 358 remain.
(all k's) (available)    
Partially sieved file is available for n=2.5K-10K.
359 none proven  
360 36 k's remaining at n=100K.

See k's at Riesel Base 360 remain.
(all k's) (available)    
 
361 1772 (300K)
4832 (300K)
6954 (300K)
7422 (300K)
(all k's) (available)    
k = 6954 testing is the same as base 19 k = 366.

sieve-riesel-base361-300K-500K.txt
362 none proven  
363 none proven  
364 none proven  
365 none proven  
366 1747 (2M)
1747 (available)    
 
367 none proven  
368 36 (600K)
36 (available)    
sieve-riesel-base368-600K-1M.txt
369 none proven  
370 188 (500K)
405 (500K)
(all k's) (available)    
sieve-riesel-base370-500K-1M.txt
371 none proven  
372 419 (400K)
944 (400K)
961 (400K)
1493 (400K)
1747 (400K)
1854 (400K)
2718 (400K)
2985 (400K)
3058 (400K)
3301 (400K)
3418 (400K)
4064 (400K)
4447 (400K)
(all k's) (available)    
sieve-riesel-base372-400K-500K.txt
373 18 (600K)
18 (available)    
sieve-riesel-base373-600K-1M.txt
374 none proven  
375 1655 k's remaining at n=25K.

See k's at Riesel Base 375 remain.
(all k's) (available)    
 
376 none proven  
377 none proven  
378 9 (300K)
112 (300K)
317 (300K)
617 (300K)
919 (300K)
1087 (300K)
(all k's) (available)    
sieve-riesel-base378-300K-500K.txt
379 none proven  
380 50 (500K)
79 (500K)
(all k's) (available)    
 
381 182 k's remaining at n=100K.

See k's at Riesel Base 381 remain.
(all k's) (available)    
 
382 132 k's remaining at n=100K.

See k's at Riesel Base 382 remain.
(all k's) (available)    
 
383 116 (694K)
134 (694K)
136 (694K)
148 (694K)
170 (694K)
178 (694K)
(all k's) (available)    
sieve-riesel-base383-694K-1M.txt
384 none proven  
385 3683 k's remaining at n=10K.

See k's at Riesel Base 385 remain.
(all k's) (available)    
sieve-riesel-base385-10K-25K.zip
386 none proven  
387 none proven  
388 1924 k's remaining at n=25K.

See k's at Riesel Base 388 remain.
(all k's) (available)    
 
389 none proven  
390 none proven  
391 4989 k's remaining at n=10K.

See k's at Riesel Base 391 remain.
(all k's) (available)    
 
392 7 (600K)
7 (available)    
sieve-riesel-base392-600K-1M.txt
393 35 k's remaining at n=100K.

See k's at Riesel Base 393 remain.
(all k's) (available)    
 
394 none proven  
395 none proven  
396 111 k's remaining at n=100K.

See k's at Riesel Base 396 remain.
(all k's) (available)    
 
397 688 k's remaining at n=25K.

See k's at Riesel Base 397 remain.
(all k's) (available)    
 
398 7 (600K)
7 (available)    
sieve-riesel-base398-600K-1M.txt
400 111272 k's remaining at n=2.5K.

See k's at Riesel Base 400 remain.
(all k's) VBCurtis 10K 2023/01/26
 
401 38 (600K)
38 (available)    
sieve-riesel-base401-600K-1M.txt
402 32 (600K)
32 (available)    
sieve-riesel-base402-600K-1M.txt
403 60 k's remaining at n=100K.

See k's at Riesel Base 403 remain.
(all k's) (available)    
 
404 none proven  
405 none proven  
406 260 (500K)
297 (500K)
(all k's) (available)    
sieve-riesel-base406-500K-1M.txt
407 none proven  
408 40 k's remaining at n=100K.

See k's at Riesel Base 408 remain.
(all k's) (available)    
 
409 284 (500K)
344 (500K)
(all k's) (available)    
 
410 47 (500K)
58 (500K)
64 (500K)
(all k's) (available)    
 
411 122 k's remaining at n=100K.

See k's at Riesel Base 411 remain.
(all k's) (available)    
 
412 6 (600K)
6 (available)    
sieve-riesel-base412-600K-1M.txt
413 none proven  
414 none proven  
416 55 (600K)
55 (available)    
sieve-riesel-base416-600K-1M.txt
417 none proven  
418 56 k's remaining at n=100K.

See k's at Riesel Base 418 remain.
(all k's) (available)    
 
419 none proven  
420 63188 k's remaining at n=2.5K.

See k's at Riesel Base 420 remain.
(all k's) (available)    
Partially sieved file:
sieve-riesel-base420-2.5K-10K.zip
421 50 k's remaining at n=100K.

See k's at Riesel Base 421 remain.
(all k's) (available)    
 
422 11 (300K)
13 (300K)
14 (300K)
29 (300K)
37 (300K)
(all k's) (available)    
sieve-riesel-base422-300K-500K.txt
423 264 (300K)
372 (300K)
478 (300K)
552 (300K)
998 (300K)
1074 (300K)
1324 (300K)
(all k's) (available)    
sieve-riesel-base423-300K-500K.txt
424 18 (500K)
21 (500K)
44 (500K)
(all k's) (available)    
 
425 none proven  
426 none proven  
427 16442 k's remaining at n=2.5K.

See k's at Riesel Base 427 remain.
(all k's) (available)    
sieve-riesel-base427-2.5K-10K.zip
428 none proven  
429 none proven  
430 432 (600K)
1688 (600K)
9954 (600K)
10433 (600K)
10614 (600K)
14465 (600K)
22412 (600K)
26244 (600K)
30971 (600K)
38246 (600K)
40319 (600K)
44394 (600K)
44510 (600K)
(all k's) (available)    
sieve-riesel-base430-600K-1M.zip
431 228 k's remaining at n=100K.

See k's at Riesel Base 431 remain.
(all k's) (available)    
 
432 5417 k's remaining at n=10K.

See k's at Riesel Base 432 remain.
(all k's) (available)    
 
433 none proven  
434 none proven  
436 162 (500K)
344 (500K)
(all k's) (available)    
sieve-riesel-base436-500K-1M.txt
437 none proven  
438 28 k's remaining at n=100K.

See k's at Riesel Base 438 remain.
(all k's) (available)    
 
439 44 (500K)
120 (500K)
(all k's) (available)    
 
440 none proven  
441 none proven  
442 71 k's remaining at n=100K.

See k's at Riesel Base 442 remain.
(all k's) (available)    
 
443 none proven  
444 11 (300K)
26 (300K)
74 (300K)
96 (300K)
114 (300K)
(all k's) (available)    
sieve-riesel-base444-300K-500K.txt
445 91 k's remaining at n=100K.

See k's at Riesel Base 445 remain.
(all k's) (available)    
 
446 13 (500K)
55 (500K)
64 (500K)
(all k's) (available)    
 
447 78 (500K)
118 (500K)
(all k's) (available)    
sieve-riesel-base447-500K-1M.txt
448 786 k's remaining at n=25K.

See k's at Riesel Base 448 remain.
(all k's) (available)    
 
449 none proven  
450 none proven  
451 63 k's remaining at n=100K.

See k's at Riesel Base 451 remain.
(all k's) (available)    
 
452 11 (500K)
43 (500K)
52 (500K)
(all k's) (available)    
 
453 96179 k's remaining at n=2.5K.

See k's at Riesel Base 453 remain.
(all k's) (available)    
Partially sieved file:
sieve-riesel-base453-2.5K-10K.zip
454 none proven  
455 none proven  
456 Testing just started.
(all k's) pokemonlover123 2.5K 2024/01/03
 
457 5773 k's remaining at n=10K.

See k's at Riesel Base 457 remain.
(all k's) (available)    
 
458 11 (700K)
11 (available)    
sieve-riesel-base458-700K-1M.txt
459 none proven  
460 101 k's remaining at n=100K.

See k's at Riesel Base 460 remain.
(all k's) (available)    
 
461 none proven  
462 50851 k's remaining at n=2.5K.

See k's at Riesel Base 462 remain.
(all k's) (available)    
Partially sieved file:
sieve-riesel-base462-2.5K-10K.zip
463 216 (500K)
356 (500K)
(all k's) (available)    
sieve-riesel-base463-500K-1M.txt
464 none proven  
465 1898 k's remaining at n=25K.

See k's at Riesel Base 465 remain.
(all k's) (available)    
 
466 54 k's remaining at n=100K.

See k's at Riesel Base 466 remain.
(all k's) (available)    
 
467 none proven  
468 56 (300K)
69 (300K)
104 (300K)
162 (300K)
(all k's) (available)    
sieve-riesel-base468-300K-500K.txt
469 422 (600K)
422 (available)    
sieve-riesel-base469-600K-1M.txt
470 137 (600K)
137 (available)    
sieve-riesel-base470-600K-1M.txt
471 302 (500K)
408 (500K)
(all k's) (available)    
 
472 none proven  
473 none proven  
474 none proven  
475 none proven  
476 none proven  
477 740 (100K)
1036 (100K)
1578 (100K)
1678 (100K)
2624 (100K)
3552 (100K)
3642 (100K)
4148 (100K)
4338 (100K)
4954 (100K)
5294 (100K)
6282 (100K)
6898 (100K)
7528 (100K)
7886 (100K)
9746 (100K)
10234 (100K)
10682 (100K)
11114 (100K)
12124 (100K)
12262 (100K)
12668 (100K)
13326 (100K)
13666 (100K)
13828 (100K)
(all k's) (available)    
 
478 7571 k's remaining at n=10K.

See k's at Riesel Base 478 remain.
(all k's) (available)    
 
479 none proven  
480 none proven  
481 106341 k's remaining at n=2.5K.

See k's at Riesel Base 481 remain.
(all k's) (available)    
 
482 none proven  
483 252 (300K)
298 (300K)
474 (300K)
494 (300K)
1286 (300K)
1442 (300K)
1616 (300K)
1852 (300K)
1948 (300K)
2056 (300K)
2102 (300K)
2168 (300K)
2434 (300K)
(all k's) (available)    
sieve-riesel-base483-300K-500K.txt
484 none proven  
485 91 k's remaining at n=100K.

See k's at Riesel Base 485 remain.
(all k's) (available)    
 
486 27683 k's remaining at n=2.5K.

See k's at Riesel Base 486 remain.
(all k's) (available)    
sieve-riesel-base486-2.5K-10K.zip
487 758 (300K)
914 (300K)
1110 (300K)
1128 (300K)
1646 (300K)
1688 (300K)
1728 (300K)
1968 (300K)
2234 (300K)
(all k's) (available)    
sieve-riesel-base487-300K-500K.txt
488 28 (300K)
29 (300K)
31 (300K)
58 (300K)
74 (300K)
97 (300K)
116 (300K)
137 (300K)
(all k's) (available)    
sieve-riesel-base488-300K-500K.txt
489 none proven  
490 87 k's remaining at n=100K.

See k's at Riesel Base 490 remain.
(all k's) (available)    
 
491 none proven  
492 none proven  
493 92 (600K)
92 (available)    
sieve-riesel-base493-600K-1M.txt
494 none proven  
495 112 k's remaining at n=100K.

See k's at Riesel Base 495 remain.
(all k's) (available)    
 
496 57 (600K)
57 (available)    
sieve-riesel-base496-600K-1M.txt
497 14 (500K)
56 (500K)
(all k's) (available)    
 
498 835 k's remaining at n=25K.

See k's at Riesel Base 498 remain.
(all k's) (available)    
 
499 36 (300K)
356 (300K)
372 (300K)
476 (300K)
674 (300K)
714 (300K)
774 (300K)
1026 (300K)
1194 (300K)
1236 (300K)
1256 (300K)
1554 (300K)
1866 (300K)
1884 (300K)
1934 (300K)
2046 (300K)
2118 (300K)
(all k's) (available)    
sieve-riesel-base499-300K-500K.txt
500 53 (500K)
82 (500K)
(all k's) (available)    
 
501 30 (500K)
142 (500K)
324 (500K)
330 (500K)
(all k's) (available)    
 
502 70 k's remaining at n=100K.

See k's at Riesel Base 502 remain.
(all k's) (available)    
 
503 none proven  
504 94 (600K)
94 (available)    
sieve-riesel-base504-600K-1M.txt
505 68 (600K)
68 (available)    
sieve-riesel-base505-600K-1M.txt
506 none proven  
507 618 (100K)
3936 (100K)
4096 (100K)
4244 (100K)
4740 (100K)
4996 (100K)
5462 (100K)
6402 (100K)
6476 (100K)
6908 (100K)
6962 (100K)
6984 (100K)
7262 (100K)
7270 (100K)
7746 (100K)
7796 (100K)
7944 (100K)
8510 (100K)
9064 (100K)
9334 (100K)
9528 (100K)
10546 (100K)
10648 (100K)
10736 (100K)
11138 (100K)
(all k's) (available)    
 
508 31004 k's remaining at n=2.5K.

See k's at Riesel Base 508 remain.
(all k's) (available)    
sieve-riesel-base508-2.5K-10K.zip
509 none proven  
510 160 (500K)
202 (500K)
(all k's) (available)    
 
512 none proven  
513 2095 k's remaining at n=25K.

See k's at Riesel Base 513 remain.
(all k's) (available)    
 
514 none proven  
515 none proven  
516 87 (600K)
87 (available)    
sieve-riesel-base516-600K-1M.txt
517 none proven  
518 7 (300K)
58 (300K)
74 (300K)
113 (300K)
139 (300K)
(all k's) (available)    
sieve-riesel-base518-300K-500K.txt
519 none proven  
520 324 (300K)
576 (300K)
1094 (300K)
(all k's) Luminescence 500K 2024/02/20
sieve-riesel-base520-300K-500K.txt
521 none proven  
522 149 k's remaining at n=100K.

See k's at Riesel Base 522 remain.
(all k's) (available)    
 
523 none proven  
524 none proven  
525 53207 k's remaining at n=2.5K.

See k's at Riesel Base 525 remain.
(all k's) (available)    
Partially sieved file:
sieve-riesel-base525-2.5K-10K.zip
526 125 (300K)
273 (300K)
630 (300K)
(all k's) (available)    
sieve-riesel-base526-300K-1M.txt
527 none proven  
528 none proven  
529 none proven  
530 10 (300K)
32 (300K)
43 (300K)
55 (300K)
(all k's) (available)    
 
531 none proven  
532 none proven  
533 74 (600K)
74 (available)    
sieve-riesel-base533-600K-1M.txt
534 29 (500K)
59 (500K)
(all k's) (available)    
 
535 3106 k's remaining at n=10K.

See k's at Riesel Base 535 remain.
(all k's) (available)    
sieve-riesel-base535-10K-25K.zip
536 9 (300K)
29 (300K)
32 (300K)
79 (300K)
107 (300K)
144 (300K)
152 (300K)
163 (300K)
170 (300K)
(all k's) (available)    
sieve-riesel-base536-300K-500K.txt
537 1041 k's remaining at n=25K.

See k's at Riesel Base 537 remain.
(all k's) (available)    
 
538 none proven  
539 none proven  
540 1121 k's remaining at n=25K.

See k's at Riesel Base 540 remain.
(all k's) (available)    
 
541 121957 k's remaining at n=2.5K.

See k's at Riesel Base 541 remain.
(all k's) (available)    
sieve-riesel-base541-2.5K-10K.zip
542 11 (300K)
19 (300K)
37 (300K)
42 (300K)
74 (300K)
80 (300K)
97 (300K)
100 (300K)
131 (300K)
134 (300K)
149 (300K)
(all k's) (available)    
sieve-riesel-base542-300K-500K.txt
543 40 k's remaining at n=100K.

See k's at Riesel Base 543 remain.
(all k's) (available)    
 
544 none proven  
545 none proven  
546 75963 k's remaining at n=2.5K.

See k's at Riesel Base 546 remain.
(all k's) (available)    
Partially sieved file:
sieve-riesel-base546-2.5K-10K.zip
547 3234 k's remaining at n=25K.

See k's at Riesel Base 547 remain.
(all k's) (available)    
 
548 7 (600K)
7 (available)    
sieve-riesel-base548-600K-1M.txt
549 6 (600K)
6 (available)    
sieve-riesel-base549-600K-1M.txt
550 57 (300K)
153 (300K)
225 (300K)
324 (300K)
609 (300K)
(all k's) (available)    
sieve-riesel-base550-300K-500K.txt
551 10 (600K)
10 (available)    
sieve-riesel-base551-600K-1M.txt
552 15 (400K)
34 (400K)
43 (400K)
69 (400K)
(all k's) (available)    
 
553 50 k's remaining at n=100K.

See k's at Riesel Base 553 remain.
(all k's) (available)    
 
554 none proven  
555 236 k's remaining at n=100K.

See k's at Riesel Base 555 remain.
(all k's) (available)    
 
556 268631 k's remaining at n=2.5K.

See k's at Riesel Base 556 remain.
(all k's) (available)    
 
557 none proven  
558 121 (300K)
170 (300K)
173 (300K)
181 (300K)
194 (300K)
246 (300K)
253 (300K)
(all k's) (available)    
sieve-riesel-base558-300K-500K.txt
559 none proven  
560 none proven  
561 5018 k's remaining at n=10K.

See k's at Riesel Base 561 remain.
(all k's) (available)    
 
562 none proven  
563 28 (600K)
28 (available)    
sieve-riesel-base563-600K-1M.txt
564 39 (500K)
86 (500K)
(all k's) (available)    
sieve-riesel-base564-500K-1M.txt
565 32 k's remaining at n=200K.

See k's at Riesel Base 565 remain.
(all k's) (available)    
 
566 none proven  
567 214 (300K)
296 (300K)
922 (300K)
1366 (300K)
1492 (300K)
1584 (300K)
(all k's) (available)    
sieve-riesel-base567-300K-500K.txt
568 90 k's remaining at n=100K.

See k's at Riesel Base 568 remain.
(all k's) (available)    
 
569 none proven  
570 250358 k's remaining at n=2.5K.

See k's at Riesel Base 570 remain.
(all k's) (available)    
 
571 none proven  
572 43 (300K)
76 (300K)
88 (300K)
97 (300K)
119 (300K)
134 (300K)
154 (300K)
160 (300K)
(all k's) (available)    
sieve-riesel-base572-300K-500K.txt
573 6 (600K)
6 (available)    
sieve-riesel-base573-600K-1M.txt
574 none proven  
575 979 k's remaining at n=25K.

See k's at Riesel Base 575 remain.
(all k's) (available)    
 
576 71 k's remaining at n>=100K.

See k's and test limits at Riesel Base 576 remain.
(all k's) (available)    
k = 389, 3754, 4239, 5784, 7809, 10219, 10399, 12429, 13269, 15019, 15614, 16234, and 17019 testing are the same as base 24 for the same k-value.
577 none proven  
578 22 (300K)
43 (300K)
52 (300K)
74 (300K)
101 (300K)
103 (300K)
106 (300K)
110 (300K)
118 (300K)
127 (300K)
(all k's) (available)    
sieve-riesel-base578-300K-500K.txt
579 none proven  
580 none proven  
581 2 (600K)
2 (available)    
sieve-riesel-base581-600K-1M.txt
582 52 (600K)
52 (available)    
sieve-riesel-base582-600K-1M.txt
583 242 (300K)
522 (300K)
536 (300K)
984 (300K)
1128 (300K)
1518 (300K)
2304 (300K)
2664 (300K)
2702 (300K)
2766 (300K)
(all k's) (available)    
sieve-riesel-base583-300K-500K.txt
584 none proven  
585 138122 k's remaining at n=2.5K.

See k's at Riesel Base 585 remain.
(all k's) (available)    
Partially sieved file is available for n=2.5K-10K.
586 52466 k's remaining at n=2.5K.

See k's at Riesel Base 586 remain.
(all k's) (available)    
sieve-riesel-base586-2.5K-10K.zip
587 none proven  
588 3 (500K)
16 (500K)
(all k's) (available)    
sieve-riesel-base588-500K-1M.txt
589 74 (300K)
216 (300K)
648 (300K)
926 (300K)
(all k's) (available)    
sieve-riesel-base589-300K-500K.txt
590 98 (300K)
109 (300K)
152 (300K)
(all k's) (available)    
sieve-riesel-base590-300K-1M.txt
591 55 k's remaining at n=100K.

See k's at Riesel Base 591 remain.
(all k's) (available)    
 
592 158 k's remaining at n=100K.

See k's at Riesel Base 592 remain.
(all k's) (available)    
 
593 none proven  
594 none proven  
595 91 k's remaining at n=100K.

See k's at Riesel Base 595 remain.
(all k's) (available)    
 
596 none proven  
597 none proven  
598 231 k's remaining at n=100K.

See k's at Riesel Base 598 remain.
(all k's) (available)    
 
599 none proven  
600 911 k's remaining at n=25K.

See k's at Riesel Base 600 remain.
(all k's) (available)    
 
601 300 (300K)
482 (300K)
744 (300K)
(all k's) (available)    
sieve-riesel-base601-300K-1M.txt
602 58 (500K)
66 (500K)
(all k's) (available)    
 
603 41 k's remaining at n=100K.

See k's at Riesel Base 603 remain.
(all k's) (available)    
 
604 none proven  
605 none proven  
606 247 k's remaining at n=100K.

See k's at Riesel Base 606 remain.
(all k's) (available)    
 
607 513 k's remaining at n=25K.

See k's at Riesel Base 607 remain.
(all k's) (available)    
 
608 none proven  
609 none proven  
610 234 (600K)
234 (available)    
sieve-riesel-base610-600K-1M.txt
611 10 (600K)
10 (available)    
sieve-riesel-base611-600K-1M.txt
612 969 k's remaining at n=25K.

See k's at Riesel Base 612 remain.
(all k's) (available)    
 
613 129 k's remaining at n=100K.

See k's at Riesel Base 613 remain.
(all k's) (available)    
 
614 none proven  
615 12 (600K)
12 (available)    
sieve-riesel-base615-600K-1M.txt
616 26 k's remaining at n=100K.

See k's at Riesel Base 616 remain.
(all k's) (available)    
 
617 none proven  
618 43 k's remaining at n=100K.

See k's at Riesel Base 618 remain.
(all k's) (available)    
 
619 6 (600K)
6 (available)    
sieve-riesel-base619-600K-1M.txt
620 none proven  
621 516 k's remaining at n=25K.

See k's at Riesel Base 621 remain.
(all k's) (available)    
 
622 none proven  
623 none proven  
624 11967 k's remaining at n=10K.

See k's at Riesel Base 624 remain.
(all k's) (available)    
 
625 59 k's remaining at n>=130K.

See k's and test limits at Riesel Base 625 remain.
23906 Sierpinski/Riesel base 5 project 1.25M 2024/01/12
24530 Sierpinski/Riesel base 5 project 1.25M 2024/01/12
(other k's) (available)    
k = 23906 and 24530 are worked on by PrimeGrid's Sierpinski/Riesel Base 5 project.  k's, test limits, and primes are converted from base 5.

k = 366 and 1962 testing are the same as base 25 for the same k-value.
k = 9150 testing is the same as base 25 k = 366.
k = 23906 is the same as bases 5 and 25 for the same k-value.
k = 24530 testing is the same as base 5 k = 4906 and base 25 for the same k-value.

sieve-riesel-base625-130K-500K.zip
626 none proven  
627 1222 k's remaining at n=25K.

See k's at Riesel Base 627 remain.
(all k's) (available)    
 
628 none proven  
629 none proven  
630 207032 k's remaining at n=2.5K.

See k's at Riesel Base 630 remain.
(all k's) (available)    
 
632 none proven  
633 64 (300K)
172 (300K)
326 (300K)
708 (300K)
952 (300K)
(all k's) (available)    
sieve-riesel-base633-300K-500K.txt
634 29 (1M)
29 (available)    
 
635 none proven  
636 9 (1M)
9 (available)    
Partially sieved file:
sieve-riesel-base636-1M-5M.txt
637 none proven  
638 7 (300K)
11 (300K)
49 (300K)
59 (300K)
(all k's) (available)    
sieve-riesel-base638-300K-500K.txt
639 176 (300K)
464 (300K)
566 (300K)
604 (300K)
626 (300K)
816 (300K)
1124 (300K)
1194 (300K)
1576 (300K)
1626 (300K)
1646 (300K)
1954 (300K)
1964 (300K)
(all k's) (available)    
sieve-riesel-base639-300K-500K.txt
640 35 k's remaining at n=100K.

See k's at Riesel Base 640 remain.
(all k's) (available)    
 
641 44 (300K)
88 (300K)
108 (300K)
134 (300K)
158 (300K)
170 (300K)
218 (300K)
268 (300K)
(all k's) (available)    
sieve-riesel-base641-300K-500K.txt
642 57 k's remaining at n=100K.

See k's at Riesel Base 642 remain.
(all k's) (available)    
 
643 114 (500K)
206 (500K)
(all k's) (available)    
 
644 none proven  
645 none proven  
646 85 k's remaining at n=100K.

See k's at Riesel Base 646 remain.
(all k's) (available)    
 
647 4 (100K)
50 (100K)
74 (100K)
82 (100K)
116 (100K)
128 (100K)
196 (100K)
212 (100K)
228 (100K)
254 (100K)
298 (100K)
314 (100K)
328 (100K)
344 (100K)
394 (100K)
412 (100K)
452 (100K)
472 (100K)
478 (100K)
538 (100K)
542 (100K)
622 (100K)
624 (100K)
634 (100K)
658 (100K)
(all k's) (available)    
 
648 21 (500K)
186 (500K)
188 (500K)
(all k's) (available)    
 
649 none proven  
650 none proven  
651 6754 k's remaining at n=10K.

See k's at Riesel Base 651 remain.
(all k's) (available)    
 
652 4946 k's remaining at n=10K.

See k's at Riesel Base 652 remain.
(all k's) (available)    
 
653 4 (300K)
32 (300K)
58 (300K)
64 (300K)
82 (300K)
88 (300K)
(all k's) (available)    
sieve-riesel-base653-300K-500K.txt
654 30 (300K)
53 (300K)
56 (300K)
79 (300K)
100 (300K)
204 (300K)
219 (300K)
236 (300K)
239 (300K)
(all k's) (available)    
sieve-riesel-base654-300K-500K.txt
655 128 (300K)
204 (300K)
302 (300K)
1926 (300K)
1988 (300K)
2010 (300K)
2418 (300K)
2480 (300K)
2796 (300K)
2912 (300K)
(all k's) (available)    
sieve-riesel-base655-300K-500K.txt
656 none proven  
657 none proven  
658 98 k's remaining at n=100K.

See k's at Riesel Base 658 remain.
(all k's) (available)    
 
659 none proven  
660 3922 k's remaining at n=10K.

See k's at Riesel Base 660 remain.
(all k's) (available)    
sieve-riesel-base660-10K-25K.zip
662 7 (600K)
7 (available)    
sieve-riesel-base662-600K-1M.txt
663 408 (300K)
414 (300K)
452 (300K)
900 (300K)
(all k's) (available)    
sieve-riesel-base663-300K-500K.txt
664 none proven  
665 8 (600K)
8 (available)    
sieve-riesel-base665-600K-1M.txt
666 none proven  
667 288 (500K)
344 (500K)
(all k's) (available)    
 
668 11 (600K)
11 (available)    
sieve-riesel-base668-600K-1M.txt
669 none proven  
670 none proven  
671 none proven  
672 297 k's remaining at n=70K.

See k's at Riesel Base 672 remain.
(all k's) SRBase 100K 2024/02/15
sieve-riesel-base672-25K-100K.zip
673 14781 k's remaining at n=2.5K.

See k's at Riesel Base 673 remain.
(all k's) (available)    
sieve-riesel-base673-2.5K-10K.zip
674 none proven  
675 185 k's remaining at n=100K.

See k's at Riesel Base 675 remain.
(all k's) (available)    
 
676 none proven  
677 60 (300K)
74 (300K)
86 (300K)
94 (300K)
(all k's) (available)    
sieve-riesel-base677-300K-500K.txt
678 41 (300K)
55 (300K)
57 (300K)
118 (300K)
139 (300K)
(all k's) (available)    
sieve-riesel-base678-300K-500K.txt
679 174 (600K)
174 (available)    
sieve-riesel-base679-600K-1M.txt
680 none proven  
681 none proven  
682 209 k's remaining at n=100K.

See k's at Riesel Base 682 remain.
(all k's) (available)    
 
683 none proven  
684 none proven  
685 3654 k's remaining at n=10K.

See k's at Riesel Base 685 remain.
(all k's) (available)    
sieve-riesel-base685-10K-25K.zip
686 32 (500K)
92 (500K)
(all k's) (available)    
sieve-riesel-base686-500K-1M.txt
687 418 (300K)
816 (300K)
924 (300K)
1418 (300K)
1524 (300K)
1644 (300K)
2256 (300K)
3598 (300K)
4000 (300K)
4084 (300K)
4170 (300K)
4368 (300K)
(all k's) (available)    
sieve-riesel-base687-300K-500K.txt
688 9 (600K)
9 (available)    
sieve-riesel-base688-600K-1M.txt
689 none proven  
691 27776 k's remaining at n=2.5K.

See k's at Riesel Base 691 remain.
(all k's) (available)    
sieve-riesel-base691-2.5K-10K.zip
692 none proven  
693 47 k's remaining at n=100K.

See k's at Riesel Base 693 remain.
(all k's) (available)    
 
694 96 (500K)
264 (500K)
(all k's) (available)    
 
695 26 (600K)
26 (available)    
sieve-riesel-base695-600K-1M.txt
696 152 (500K)
225 (500K)
(all k's) (available)    
 
697 8 (300K)
554 (300K)
746 (300K)
1178 (300K)
1604 (300K)
1682 (300K)
1782 (300K)
2592 (300K)
2616 (300K)
2634 (300K)
2744 (300K)
3840 (300K)
4106 (300K)
4188 (300K)
4298 (300K)
4386 (300K)
4524 (300K)
(all k's) (available)    
sieve-riesel-base697-300K-500K.txt
698 13 (300K)
29 (300K)
55 (300K)
62 (300K)
97 (300K)
119 (300K)
133 (300K)
146 (300K)
158 (300K)
164 (300K)
170 (300K)
178 (300K)
187 (300K)
191 (300K)
202 (300K)
209 (300K)
221 (300K)
(all k's) (available)    
sieve-riesel-base698-300K-1M.zip
699 none proven  
701 none proven  
702 32 (600K)
32 (available)    
sieve-riesel-base702-600K-1M.txt
703 384 (300K)
494 (300K)
518 (300K)
714 (300K)
758 (300K)
1044 (300K)
1902 (300K)
1992 (300K)
2144 (300K)
2652 (300K)
2762 (300K)
2892 (300K)
3422 (300K)
3488 (300K)
(all k's) (available)    
sieve-riesel-base703-300K-500K.txt
704 none proven  
705 16419 k's remaining at n=2.5K.

See k's at Riesel Base 705 remain.
(all k's) (available)    
sieve-riesel-base705-2.5K-10K.zip
706 none proven  
707 none proven  
708 236 k's remaining at n=100K.

See k's at Riesel Base 708 remain.
(all k's) (available)    
 
709 174 (300K)
234 (300K)
354 (300K)
746 (300K)
774 (300K)
776 (300K)
(all k's) (available)    
sieve-riesel-base709-300K-500K.txt
710 8 (500K)
14 (300K)
47 (300K)
49 (300K)
(all k's) (available)    
All k's except k = 8:
sieve-riesel-base710-300K-500K.txt
711 90 (300K)
120 (300K)
588 (300K)
1010 (300K)
1082 (300K)
1262 (300K)
1418 (300K)
1654 (300K)
1920 (300K)
1964 (300K)
2178 (300K)
2648 (300K)
2830 (300K)
3084 (300K)
4104 (300K)
(all k's) (available)    
sieve-riesel-base711-300K-500K.txt
712 47 (1M)
47 (available)    
 
713 none proven  
714 none proven  
715 14622 k's remaining at n=2.5K.

See k's at Riesel Base 715 remain.
(all k's) (available)    
sieve-riesel-base715-2.5K-10K.zip
716 38 (300K)
95 (300K)
190 (300K)
200 (300K)
(all k's) (available)    
sieve-riesel-base716-300K-500K.txt
717 203 k's remaining at n=100K.

See k's at Riesel Base 717 remain.
(all k's) (available)    
 
718 9 (100K)
62 (100K)
74 (100K)
225 (100K)
237 (100K)
302 (100K)
324 (100K)
443 (100K)
477 (100K)
573 (100K)
590 (100K)
653 (100K)
693 (100K)
702 (100K)
732 (100K)
788 (100K)
809 (100K)
867 (100K)
872 (100K)
893 (100K)
1016 (100K)
1017 (100K)
(all k's) (available)    
 
719 none proven  
720 20 (300K)
27 (300K)
83 (300K)
(all k's) (available)    
sieve-riesel-base720-300K-1M.txt
721 21072 k's remaining at n=2.5K.

See k's at Riesel Base 721 remain.
(all k's) (available)    
sieve-riesel-base721-2.5K-10K.zip
722 41 (300K)
56 (300K)
73 (300K)
86 (300K)
97 (300K)
158 (300K)
194 (300K)
206 (300K)
(all k's) (available)    
sieve-riesel-base722-300K-500K.txt
723 85 k's remaining at n=100K.

See k's at Riesel Base 723 remain.
(all k's) (available)    
 
724 none proven  
725 none proven  
726 140272 k's remaining at n=2.5K.

See k's at Riesel Base 726 remain.
(all k's) (available)    
 
727 8 (600K)
8 (available)    
sieve-riesel-base727-600K-1M.txt
728 24784 k's remaining at n=2.5K.

See k's at Riesel Base 728 remain.
(all k's) (available)    
sieve-riesel-base728-2.5K-10K.zip
729 none proven  
730 170 (600K)
170 (available)    
sieve-riesel-base730-600K-1M.txt
731 34 (600K)
34 (available)    
sieve-riesel-base731-600K-1M.txt
732 5022 k's remaining at n=10K.

See k's at Riesel Base 732 remain.
(all k's) (available)    
 
733 366 (100K)
372 (100K)
482 (100K)
704 (100K)
824 (100K)
1046 (100K)
1388 (100K)
1454 (100K)
1676 (100K)
1704 (100K)
1976 (100K)
2058 (100K)
2072 (100K)
2088 (100K)
2150 (100K)
2306 (100K)
2462 (100K)
3348 (100K)
3678 (100K)
3782 (100K)
3818 (100K)
3860 (100K)
3978 (100K)
(all k's) (available)    
 
734 none proven  
735 38151 k's remaining at n=2.5K.

See k's at Riesel Base 735 remain.
(all k's) (available)    
sieve-riesel-base735-2.5K-10K.zip
736 560 (600K)
560 (available)    
sieve-riesel-base736-600K-1M.txt
737 14 (717K)
22 (717K)
(all k's) MisterBitcoin 750K 2023/11/24
sieve-riesel-base737-300K-1M.txt
738 123 k's remaining at n=100K.

See k's at Riesel Base 738 remain.
(all k's) (available)    
 
739 none proven  
740 none proven  
741 none proven  
742 43 k's remaining at n=100K.

See k's at Riesel Base 742 remain.
(all k's) (available)    
 
743 14 (600K)
14 (available)    
sieve-riesel-base743-600K-1M.txt
744 53 (300K)
116 (300K)
120 (300K)
172 (300K)
191 (300K)
221 (300K)
269 (300K)
(all k's) (available)    
sieve-riesel-base744-300K-500K.txt
745 1160 (400K)
1416 (400K)
3662 (400K)
6894 (400K)
9162 (400K)
9650 (400K)
11964 (400K)
15864 (400K)
18300 (390K)
19770 (350K)
20136 (350K)
22034 (350K)
22500 (350K)
24950 (350K)
25736 (350K)
28080 (350K)
29586 (350K)
<=17K (available)    
>17K rob147147 400K 2023/12/09
 
746 14 (300K)
25 (300K)
(all k's) (available)    
sieve-riesel-base746-300K-1M.txt
747 18 (300K)
32 (300K)
76 (300K)
84 (300K)
(all k's) (available)    
sieve-riesel-base747-300K-500K.txt
748 174 (300K)
251 (300K)
314 (300K)
384 (300K)
512 (300K)
636 (300K)
809 (300K)
(all k's) (available)    
sieve-riesel-base748-300K-500K.txt
749 none proven  
750 77 k's remaining at n=100K.

See k's at Riesel Base 750 remain.
(all k's) (available)    
 
751 233 k's remaining at n=100K.

See k's at Riesel Base 751 remain.
(all k's) (available)    
 
752 8 (300K)
22 (300K)
58 (300K)
64 (300K)
95 (300K)
97 (300K)
(all k's) (available)    
sieve-riesel-base752-300K-500K.txt
753 14 (300K)
30 (300K)
88 (300K)
92 (300K)
(all k's) (available)    
sieve-riesel-base753-300K-500K.txt
754 134 (300K)
171 (300K)
206 (300K)
254 (300K)
321 (300K)
341 (300K)
344 (300K)
389 (300K)
411 (300K)
444 (300K)
461 (300K)
510 (300K)
564 (300K)
966 (300K)
999 (300K)
(all k's) (available)    
sieve-riesel-base754-300K-500K.txt
755 none proven  
757 62 k's remaining at n=100K.

See k's at Riesel Base 757 remain.
(all k's) (available)    
 
758 none proven  
759 none proven  
760 199860 k's remaining at n=2.5K.

See k's at Riesel Base 760 remain.
(all k's) (available)    
 
761 32 (600K)
32 (available)    
sieve-riesel-base761-600K-1M.txt
762 none proven  
763 6594 k's remaining at n=10K.

See k's at Riesel Base 763 remain.
(all k's) (available)    
 
764 none proven  
765 25003 k's remaining at n=2.5K.

See k's at Riesel Base 765 remain.
(all k's) (available)    
sieve-riesel-base765-2.5K-10K.zip
766 158 (300K)
339 (300K)
365 (300K)
573 (300K)
707 (300K)
(all k's) (available)    
sieve-riesel-base766-300K-500K.txt
767 44 (300K)
56 (300K)
58 (300K)
104 (300K)
106 (300K)
144 (300K)
(all k's) (available)    
sieve-riesel-base767-300K-500K.txt
768 855 k's remaining at n=25K.

See k's at Riesel Base 768 remain.
(all k's) (available)    
 
769 none proven  
770 37 (300K)
130 (300K)
178 (300K)
218 (300K)
(all k's) (available)    
sieve-riesel-base770-300K-500K.txt
771 64 k's remaining at n=100K.

See k's at Riesel Base 771 remain.
(all k's) (available)    
 
772 587 k's remaining at n=25K.

See k's at Riesel Base 772 remain.
(all k's) (available)    
 
773 38 (600K)
38 (available)    
sieve-riesel-base773-600K-1M.txt
774 25 (300K)
30 (300K)
(all k's) (available)    
sieve-riesel-base774-300K-1M.txt
775 537 k's remaining at n=25K.

See k's at Riesel Base 775 remain.
(all k's) (available)    
 
776 none proven  
777 384941 k's remaining at n=2.5K.

See k's at Riesel Base 777 remain.
(all k's) (available)    
 
778 56 (300K)
404 (300K)
590 (300K)
657 (300K)
(all k's) (available)    
sieve-riesel-base778-300K-500K.txt
779 none proven  
780 109 (300K)
122 (300K)
(all k's) (available)    
sieve-riesel-base780-300K-1M.txt
781 none proven  
782 14 (600K)
14 (available)    
sieve-riesel-base782-600K-1M.txt
783 104 (600K)
104 (available)    
sieve-riesel-base783-600K-1M.txt
784 116 (600K)
116 (available)    
sieve-riesel-base784-600K-1M.txt
785 none proven  
786 472 k's remaining at n=25K.

See k's at Riesel Base 786 remain.
(all k's) (available)    
sieve-riesel-base786-25K-100K.zip
787 159 k's remaining at n=100K.

See k's at Riesel Base 787 remain.
(all k's) (available)    
 
788 none proven  
789 120 (300K)
126 (300K)
(all k's) (available)    
sieve-riesel-base789-300K-500K.txt
790 48 (600K)
48 (available)    
sieve-riesel-base790-600K-1M.txt
791 none proven  
792 245 (300K)
389 (300K)
417 (300K)
742 (300K)
818 (300K)
1026 (300K)
(all k's) (available)    
sieve-riesel-base792-300K-500K.txt
793 18639 k's remaining at n=2.5K.

See k's at Riesel Base 793 remain.
(all k's) (available)    
sieve-riesel-base793-2.5K-10K.zip
794 none proven  
795 256 (100K)
338 (100K)
576 (100K)
1148 (100K)
1208 (100K)
1296 (100K)
1322 (100K)
1688 (100K)
1696 (100K)
1764 (100K)
1896 (100K)
1942 (100K)
1976 (100K)
1982 (100K)
2586 (100K)
3144 (100K)
3270 (100K)
3824 (100K)
4178 (100K)
4314 (100K)
4610 (100K)
4744 (100K)
4756 (100K)
(all k's) (available)    
 
796 Testing just started.
(all k's) Prescott 2.5K 2024/02/19
 
797 none proven  
798 188 (300K)
283 (300K)
307 (300K)
(all k's) (available)    
sieve-riesel-base798-300K-500K.txt
800 8 (1M)
8 (available)    
Partially sieved file:
sieve-riesel-base800-1M-3M.txt
801 494394 k's remaining at n=2.5K.

See k's at Riesel Base 801 remain.
(all k's) (available)    
 
802 81 (300K)
128 (300K)
144 (300K)
156 (300K)
218 (300K)
276 (300K)
309 (300K)
329 (300K)
351 (300K)
366 (300K)
(all k's) (available)    
sieve-riesel-base802-300K-500K.txt
803 14 (300K)
52 (300K)
(all k's) (available)    
sieve-riesel-base803-300K-500K.txt
804 none proven  
805 none proven  
806 125 (400K)
214 (400K)
(all k's) (available)    
sieve-riesel-base806-400K-1M.txt
807 198 k's remaining at n=100K.

See k's at Riesel Base 807 remain.
(all k's) (available)    
 
808 947 k's remaining at n=25K.

See k's at Riesel Base 808 remain.
(all k's) (available)    
 
809 none proven  
810 223 k's remaining at n=100K.

See k's at Riesel Base 810 remain.
(all k's) (available)    
 
811 none proven  
812 4 (400K)
4 SRBase 600K 2024/01/25
sieve-riesel-base812-400K-1M.txt
813 122 (600K)
122 (available)    
sieve-riesel-base813-600K-1M.txt
814 44 (300K)
128 (300K)
(all k's) (available)    
sieve-riesel-base814-300K-1M.txt
815 8 (400K)
8 SRBase 600K 2024/01/25
sieve-riesel-base815-400K-1M.txt
816 18 (300K)
113 (300K)
204 (300K)
(all k's) (available)    
sieve-riesel-base816-300K-1M.txt
817 74092 k's remaining at n=2.5K.

See k's at Riesel Base 817 remain.
(all k's) (available)    
Partially sieved file:
sieve-riesel-base817-2.5K-10K.zip
818 none proven  
819 none proven  
820 527 k's remaining at n=25K.

See k's at Riesel Base 820 remain.
(all k's) (available)    
 
821 58 (300K)
144 (300K)
158 (300K)
188 (300K)
242 (300K)
662 (300K)
680 (300K)
688 (300K)
742 (300K)
814 (300K)
872 (300K)
928 (300K)
(all k's) (available)    
sieve-riesel-base821-300K-500K.txt
822 5616 k's remaining at n=10K.

See k's at Riesel Base 822 remain.
(all k's) (available)    
 
823 68 k's remaining at n=100K.

See k's at Riesel Base 823 remain.
(all k's) (available)    
 
824 none proven  
825 none proven  
827 none proven  
828 64 (300K)
68 (300K)
(all k's) (available)    
sieve-riesel-base828-300K-1M.txt
829 none proven  
830 9 (300K)
95 (300K)
107 (300K)
121 (300K)
144 (300K)
(all k's) (available)    
sieve-riesel-base830-300K-500K.txt
831 25415 k's remaining at n=2.5K.

See k's at Riesel Base 831 remain.
(all k's) (available)    
sieve-riesel-base831-2.5K-10K.zip
832 none proven  
833 104 (600K)
104 (available)    
sieve-riesel-base833-600K-1M.txt
834 none proven  
835 none proven  
836 8 (400K)
8 (available)    
sieve-riesel-base836-400K-1M.txt
837 554 (300K)
578 (300K)
676 (300K)
876 (300K)
1138 (300K)
1296 (300K)
(all k's) (available)    
sieve-riesel-base837-300K-500K.txt
838 3293 k's remaining at n=10K.

See k's at Riesel Base 838 remain.
(all k's) (available)    
sieve-riesel-base838-10K-25K.zip
839 none proven  
840 760 k's remaining at n=25K.

See k's at Riesel Base 840 remain.
(all k's) (available)    
 
841 542 (300K)
1280 (300K)
5474 (300K)
7634 (300K)
10154 (300K)
12494 (300K)
12912 (300K)
13412 (300K)
13898 (300K)
15942 (300K)
16712 (300K)
21422 (300K)
(all k's) (available)    
sieve-riesel-base841-300K-500K.zip
842 13 (100K)
25 (100K)
36 (100K)
43 (100K)
68 (100K)
82 (100K)
86 (100K)
89 (100K)
119 (100K)
127 (100K)
133 (100K)
137 (100K)
148 (100K)
172 (100K)
202 (100K)
211 (100K)
226 (100K)
242 (100K)
244 (100K)
249 (100K)
254 (100K)
269 (100K)
(all k's) (available)    
sieve-riesel-base842-100K-500K.zip
843 67 k's remaining at n=100K.

See k's at Riesel Base 843 remain.
(all k's) (available)    
 
844 none proven  
845 none proven  
846 none proven  
847 12433 k's remaining at n=2.5K.

See k's at Riesel Base 847 remain.
(all k's) (available)    
sieve-riesel-base847-2.5K-10K.zip
848 74 (400K)
172 (400K)
178 (400K)
224 (400K)
266 (400K)
(all k's) (available)    
 
849 none proven  
850 221 (400K)
221 (available)    
sieve-riesel-base850-400K-1M.txt
851 none proven  
852 81 k's remaining at n=100K.

See k's at Riesel Base 852 remain.
(all k's) (available)    
 
853 none proven  
854 none proven  
856 527 k's remaining at n=25K.

See k's at Riesel Base 856 remain.
(all k's) (available)    
 
857 none proven  
858 249 k's remaining at n=100K.

See k's at Riesel Base 858 remain.
(all k's) (available)    
 
859 none proven  
860 none proven  
861 703 k's remaining at n=25K.

See k's at Riesel Base 861 remain.
(all k's) (available)    
 
862 158 k's remaining at n=100K.

See k's at Riesel Base 862 remain.
(all k's) (available)    
 
863 none proven  
864 114 (400K)
114 (available)    
sieve-riesel-base864-400K-1M.txt
865 236643 k's remaining at n=2.5K.

See k's at Riesel Base 865 remain.
(all k's) (available)    
 
866 none proven  
867 8 (500K)
8 (available)    
sieve-riesel-base867-500K-1M.txt
868 none proven  
869 none proven  
870 none proven  
871 2328 (300K)
2430 (300K)
5262 (300K)
5318 (300K)
5648 (300K)
5664 (300K)
6408 (300K)
7302 (300K)
7772 (300K)
8958 (300K)
10572 (300K)
12032 (300K)
12534 (300K)
(all k's) (available)    
sieve-riesel-base871-300K-500K.zip
872 11 (400K)
16 (400K)
43 (400K)
86 (400K)
(all k's) (available)    
 
873 94 (400K)
114 (400K)
(all k's) (available)    
sieve-riesel-base873-400K-1M.txt
874 none proven  
875 none proven  
877 471 k's remaining at n=25K.

See k's at Riesel Base 877 remain.
(all k's) (available)    
sieve-riesel-base877-25K-100K.zip
878 36 k's remaining at n=100K.

See k's at Riesel Base 878 remain.
(all k's) (available)    
 
879 24 (400K)
24 (available)    
sieve-riesel-base879-400K-1M.txt
880 180 k's remaining at n=100K.

See k's at Riesel Base 880 remain.
(all k's) (available)    
 
881 none proven  
882 253 k's remaining at n=100K.

See k's at Riesel Base 882 remain.
(all k's) (available)    
 
883 194 (500K)
194 (available)    
sieve-riesel-base883-500K-1.5M.txt
884 none proven  
885 3952 k's remaining at n=10K.

See k's at Riesel Base 885 remain.
(all k's) (available)    
 
886 29469 k's remaining at n=2.5K.

See k's at Riesel Base 886 remain.
(all k's) (available)    
sieve-riesel-base886-2.5K-10K.zip
887 22 (300K)
26 (300K)
(all k's) (available)    
sieve-riesel-base887-300K-500K.txt
888 64 (400K)
64 (available)    
sieve-riesel-base888-400K-1M.txt
889 14 (300K)
86 (300K)
194 (300K)
216 (300K)
(all k's) (available)    
sieve-riesel-base889-300K-500K.txt
890 none proven  
892 48 (400K)
96 (400K)
170 (400K)
(all k's) (available)    
sieve-riesel-base892-400K-1M.txt
893 22 (300K)
44 (300K)
94 (300K)
(all k's) (available)    
sieve-riesel-base893-300K-500K.txt
894 79 (300K)
184 (300K)
216 (300K)
220 (300K)
225 (300K)
(all k's) (available)    
sieve-riesel-base894-300K-500K.txt
895 1042 k's remaining at n=25K.

See k's at Riesel Base 895 remain.
(all k's) (available)    
 
896 none proven  
897 45 k's remaining at n=100K.

See k's at Riesel Base 897 remain.
(all k's) (available)    
Partially sieved file:
sieve-riesel-base897-100K-250K.zip
898 none proven  
899 none proven  
900 none proven  
901 none proven  
902 none proven  
903 39 k's remaining at n=100K.

See k's at Riesel Base 903 remain.
(all k's) (available)    
 
904 129 (300K)
159 (300K)
311 (300K)
374 (300K)
444 (300K)
851 (300K)
894 (300K)
900 (300K)
914 (300K)
1031 (300K)
1046 (300K)
(all k's) (available)    
sieve-riesel-base904-300K-500K.txt
905 22 (400K)
22 (available)    
sieve-riesel-base905-400K-1M.txt
907 89943 k's remaining at n=2.5K.

See k's at Riesel Base 907 remain.
(all k's) (available)    
Partially sieved file:
sieve-riesel-base907-2.5K-10K.zip
908 none proven  
909 none proven  
911 none proven  
912 10 (300K)
12 (300K)
58 (300K)
76 (300K)
78 (300K)
167 (300K)
218 (300K)
263 (300K)
296 (300K)
(all k's) (available)    
sieve-riesel-base912-300K-500K.txt
913 16764 k's remaining at n=2.5K.

See k's at Riesel Base 913 remain.
(all k's) (available)    
sieve-riesel-base913-2.5K-10K.zip
914 none proven  
915 57194 k's remaining at n=2.5K.

See k's at Riesel Base 915 remain.
(all k's) (available)    
Partially sieved file:
sieve-riesel-base915-2.5K-10K.zip
916 none proven  
917 none proven  
918 75 k's remaining at n=100K.

See k's at Riesel Base 918 remain.
(all k's) (available)    
 
919 none proven  
920 53 (500K)
61 (500K)
76 (500K)
(all k's) (available)    
sieve-riesel-base920-500K-1M.txt
922 none proven  
923 none proven  
924 none proven  
925 104068 k's remaining at n=2.5K.

See k's at Riesel Base 925 remain.
(all k's) (available)    
 
926 9 (300K)
22 (300K)
53 (300K)
65 (300K)
85 (300K)
102 (300K)
(all k's) (available)    
sieve-riesel-base926-300K-500K.txt
927 48 k's remaining at n=100K.

See k's at Riesel Base 927 remain.
(all k's) (available)    
 
928 629 k's remaining at n=25K.

See k's at Riesel Base 928 remain.
(all k's) (available)    
 
929 none proven  
930 none proven  
931 1854 (400K)
3812 (400K)
(all k's) (available)    
sieve-riesel-base931-400K-1M.txt
932 142 (300K)
146 (300K)
208 (300K)
221 (300K)
238 (300K)
263 (300K)
277 (300K)
283 (300K)
307 (300K)
(all k's) (available)    
sieve-riesel-base932-300K-500K.txt
933 8116 k's remaining at n=10K.

See k's at Riesel Base 933 remain.
(all k's) (available)    
 
934 none proven  
935 none proven  
936 90 k's remaining at n=100K.

See k's at Riesel Base 936 remain.
(all k's) (available)    
 
937 384 (300K)
428 (300K)
636 (300K)
650 (300K)
848 (300K)
902 (300K)
918 (300K)
932 (300K)
1004 (300K)
(all k's) (available)    
sieve-riesel-base937-300K-500K.txt
938 14 (100K)
20 (100K)
38 (100K)
47 (100K)
64 (100K)
82 (100K)
97 (100K)
104 (100K)
125 (100K)
152 (100K)
155 (100K)
157 (100K)
163 (100K)
170 (100K)
178 (100K)
179 (100K)
206 (100K)
224 (100K)
236 (100K)
239 (100K)
254 (100K)
269 (100K)
277 (100K)
(all k's) (available)    
 
939 none proven  
940 242 k's remaining at n=100K.

See k's at Riesel Base 940 remain.
(all k's) (available)    
 
941 92 (400K)
112 (400K)
(all k's) (available)    
sieve-riesel-base941-400K-1M.txt
942 48 (400K)
70 (400K)
114 (400K)
163 (400K)
(all k's) (available)    
 
943 90 k's remaining at n=100K.

See k's at Riesel Base 943 remain.
(all k's) (available)    
 
944 none proven  
945 42 (400K)
302 (400K)
(all k's) (available)    
sieve-riesel-base945-400K-1M.txt
947 none proven  
948 45 (300K)
53 (300K)
69 (300K)
157 (300K)
(all k's) (available)    
sieve-riesel-base948-300K-500K.txt
949 none proven  
950 11 (300K)
28 (300K)
110 (300K)
199 (300K)
227 (300K)
305 (300K)
(all k's) (available)    
sieve-riesel-base950-300K-500K.txt
951 none proven  
952 34 k's remaining at n=100K.

See k's at Riesel Base 952 remain.
(all k's) (available)    
 
953 74 (300K)
104 (300K)
160 (300K)
262 (300K)
264 (300K)
(all k's) (available)    
sieve-riesel-base953-300K-500K.txt
954 6 (300K)
36 (300K)
81 (300K)
84 (300K)
151 (300K)
158 (300K)
159 (300K)
161 (300K)
176 (300K)
204 (300K)
321 (300K)
326 (300K)
356 (300K)
(all k's) (available)    
sieve-riesel-base954-300K-500K.txt
955 12170 k's remaining at n=2.5K.

See k's at Riesel Base 955 remain.
(all k's) (available)    
sieve-riesel-base955-2.5K-10K.zip
956 none proven  
957 8 (500K)
404 (300K)
1026 (300K)
1046 (300K)
1198 (300K)
1326 (300K)
1432 (300K)
(all k's) (available)    
All k's except k = 8:
sieve-riesel-base957-300K-500K.txt
958 8 (815K)
8 (available)    
sieve-riesel-base958-815K-1M.txt
959 none proven  
961 none proven  
962 11 (400K)
13 (400K)
73 (400K)
74 (400K)
89 (400K)
104 (400K)
(all k's) (available)    
 
963 495490 k's remaining at n=2.5K.

See k's at Riesel Base 963 remain.
(all k's) (available)    
 
964 none proven  
965 none proven  
967 242 (500K)
242 (available)    
sieve-riesel-base967-500K-1M.txt
968 4 (500K)
4 (available)    
sieve-riesel-base968-500K-1.5M.txt
969 none proven  
970 3431 k's remaining at n=10K.

See k's at Riesel Base 970 remain.
(all k's) (available)    
sieve-riesel-base970-10K-25K.zip
971 82 k's remaining at n=100K.

See k's at Riesel Base 971 remain.
(all k's) (available)    
 
972 3 (300K)
8 (300K)
29 (300K)
49 (300K)
69 (300K)
75 (300K)
146 (300K)
174 (300K)
(all k's) (available)    
sieve-riesel-base972-300K-500K.txt
973 83 k's remaining at n=100K.

See k's at Riesel Base 973 remain.
(all k's) (available)    
 
974 none proven  
975 1583 k's remaining at n=25K.

See k's at Riesel Base 975 remain.
(all k's) (available)    
 
976 545 k's remaining at n=25K.

See k's at Riesel Base 976 remain.
(all k's) (available)    
 
977 88 (300K)
116 (300K)
136 (300K)
140 (300K)
148 (300K)
(all k's) (available)    
sieve-riesel-base977-300K-500K.txt
978 12 (500K)
94 (400K)
(all k's) (available)    
sieve-riesel-base978-400K-1M.txt
979 none proven  
980 10 (400K)
31 (400K)
(all k's) (available)    
sieve-riesel-base980-400K-1M.txt
982 71 k's remaining at n=100K.

See k's at Riesel Base 982 remain.
(all k's) (available)    
 
983 none proven  
984 99 (300K)
119 (300K)
191 (300K)
(all k's) (available)    
sieve-riesel-base984-300K-500K.txt
985 none proven  
986 none proven  
987 58 (300K)
94 (300K)
118 (300K)
(all k's) (available)    
sieve-riesel-base987-300K-1M.txt
988 47 (300K)
93 (300K)
(all k's) (available)    
sieve-riesel-base988-300K-1M.txt
989 none proven  
990 24510 k's remaining at n=2.5K.

See k's at Riesel Base 990 remain.
(all k's) (available)    
sieve-riesel-base990-2.5K-10K.zip
991 1080 (100K)
1518 (100K)
1964 (100K)
2258 (100K)
2382 (100K)
2804 (100K)
2900 (100K)
4124 (100K)
4680 (100K)
5118 (100K)
6540 (100K)
7224 (100K)
7442 (100K)
7842 (100K)
8388 (100K)
9038 (100K)
9270 (100K)
9578 (100K)
9584 (100K)
9608 (100K)
9704 (100K)
10260 (100K)
10362 (100K)
11040 (100K)
(all k's) (available)    
 
992 2 (300K)
14 (300K)
22 (300K)
74 (300K)
103 (300K)
116 (300K)
118 (300K)
134 (300K)
146 (300K)
(all k's) (available)    
sieve-riesel-base992-300K-500K.txt
993 none proven  
994 26 (300K)
69 (300K)
141 (300K)
201 (300K)
(all k's) (available)    
sieve-riesel-base994-300K-500K.txt
995 20 (500K)
20 (available)    
sieve-riesel-base995-500K-1M.txt
996 668 k's remaining at n=25K.

See k's at Riesel Base 996 remain.
(all k's) (available)    
 
997 1027 k's remaining at n=25K.

See k's at Riesel Base 997 remain.
(all k's) (available)    
 
998 5 (300K)
22 (300K)
29 (300K)
30 (300K)
(all k's) (available)    
sieve-riesel-base998-300K-500K.txt
999 56 k's remaining at n=100K.

See k's at Riesel Base 999 remain.
(all k's) (available)    
 
1000 none proven  
1001 70 (300K)
170 (300K)
994 (300K)
(all k's) (available)    
sieve-riesel-base1001-300K-500K.txt
1002 none proven  
1003 252 (300K)
318 (300K)
(all k's) (available)    
sieve-riesel-base1003-300K-500K.txt
1004 none proven  
1005 1884 k's remaining at n=25K.

See k's at Riesel Base 1005 remain.
(all k's) (available)    
 
1006 189 (300K)
417 (300K)
719 (300K)
894 (300K)
944 (300K)
987 (300K)
1158 (300K)
1293 (300K)
(all k's) (available)    
sieve-riesel-base1006-300K-500K.txt
1007 none proven  
1008 15807 k's remaining at n=2.5K.

See k's at Riesel Base 1008 remain.
(all k's) (available)    
sieve-riesel-base1008-2.5K-10K.zip
1009 150 (300K)
186 (300K)
434 (300K)
444 (300K)
896 (300K)
924 (300K)
(all k's) (available)    
sieve-riesel-base1009-300K-500K.txt
1010 9 (300K)
31 (300K)
53 (300K)
74 (300K)
80 (300K)
102 (300K)
125 (300K)
131 (300K)
144 (300K)
185 (300K)
235 (300K)
248 (300K)
256 (300K)
278 (300K)
302 (300K)
317 (300K)
(all k's) (available)    
sieve-riesel-base1010-300K-500K.txt
1011 none proven  
1012 16390 k's remaining at n=10K.

See k's at Riesel Base 1012 remain.
(all k's) (available)    
 
1013 none proven  
1014 none proven  
1015 41219 k's remaining at n=2.5K.

See k's at Riesel Base 1015 remain.
(all k's) (available)    
sieve-riesel-base1015-2.5K-10K.zip
1016 none proven  
1017 100 (300K)
354 (300K)
396 (300K)
522 (300K)
828 (300K)
(all k's) (available)    
sieve-riesel-base1017-300K-500K.txt
1018 2160 k's remaining at n=25K.

See k's at Riesel Base 1018 remain.
(all k's) (available)    
 
1019 2 (600K)
2 (available)    
sieve-riesel-base1019-600K-1M.txt
1021 none proven  
1022 none proven  
1023 142 k's remaining at n=100K.

See k's at Riesel Base 1023 remain.
(all k's) (available)    
 
1024 29 (1M)
29 (available)    
Partially sieved file:
sieve-riesel-base1024-1M-3M.txt
1025 8 (1.075M)
8 (available)    
Partially sieved files:
sieve-riesel-base1025-1.075M-1.251M.txt
sieve-riesel-base1025-1.251M-1.499M.txt
sieve-riesel-base1025-1.499M-1.755M.txt
sieve-riesel-base1025-1.755M-2.007M.txt
sieve-riesel-base1025-2.007M-3M.txt
1026 none proven  
1027 32 k's remaining at n=250K.

See k's at Riesel Base 1027 remain.
(all k's) (available)    
 
1028 none proven  
1029 26 (1M)
26 (available)    
Partially sieved file:
sieve-riesel-base1029-1M-3M.txt
1030 125 k's remaining at n=100K.

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