Sierpinski conjecture reservations

Started: Dec. 14, 2007
Last update: Oct. 15, 2021

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	Sieved file(s)/ general info.
2	21181 (35M) 22699 (35M) 24737 (35M) 55459 (35M) 67607 (35M)	(all k's) SOB project 50M 2021/10/01	All k's are being 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 (24M) 79817 (24M) 90646 (10M) 91549 (20M) 101746 (10M) 131179 (20M) 152267 (24M) 156511 (24M) 163187 (20M) 200749 (20M) 202705 (20M) 209611 (20M) 222113 (24M) 225931 (24M) 227723 (20M) 229673 (20M) 237019 (24M) 238411 (20M)	79309 * 50M 2021/10/01 79817 * 50M 2021/10/01 90646 (available)     101746 (available)     152267 * 50M 2021/10/01 156511 * 50M 2021/10/01 222113 * 50M 2021/10/01 225931 * 50M 2021/10/01 237019 * 50M 2021/10/01 (other k's) ** 50M 2021/10/01	Only k>78557 are considered. * Prime k's are being worked on by PrimeGrid's Prime Sierpinski Problem project.  See k's and test limits at Prime Sierpinski stats. ** Composite odd k's are being 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 (13.2M) 32247 (8M) 53133 (8M)	9267 Jean Penne ? 2021/04/24 (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	771231 k's remaining at n>=25K. See k's and test limits at Sierpinski Base 3 remain.	<1G (available)     1G-5G rogue 50K 2021/08/24 >5G (available)
4	18534 (6.6M) 21181 (17.5M) 22699 (17.5M) 49474 (17.5M) 55459 (17.5M) 64494 (4M)	18534 Jean Penne ? 2021/04/24 64494 (available)     (other k's) SOB project 25M 2021/10/01	k's where k = = 1 mod 3 are being 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	30 k's remaining at n=3.4M. See k's at Sierpinski Base 5 remain.	(all k's) Sierpinski/Riesel base 5 project 5M 2021/10/01	All k's are being worked on by PrimeGrid's Sierpinski/Riesel Base 5 project.  See k's and test limits at Sierpinski/Riesel Base 5 project stats.
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	19917 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	2036 (5M)	2036 (available)	k=2036 is the same as base 81 for the same k-value.
10	7666 (3.06M)	7666 Cruelty ? 2021/01/26
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 (8.75M) 24582 (1M) 30397 (1M) 35818 (1M) 40410 (1M) 42745 (1M) 44035 (1M) 57867 (1M) 60070 (1M) 64620 (1M)	21181 SOB project 12.5M 2021/10/01 (other k's) (available)	k's where k = = 1 mod 15 are being 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 file: sieve-sierp-base16-1M-2M.zip
17	244 (5M)	244 (available)
18	none	proven
19	542 k's remaining at n=191K. See k's at Sierpinski Base 19 remain.	(all k's) Xentar 200K 2020/12/19	Some k's testing are the same as base 361.
20	none	proven
21	none	proven
22	5128 (2M)	5128 (available)	sieve-sierp-base22-2M-5M.txt
23	none	proven
24	61 k's remaining at n=400K. See k's at Sierpinski base 24 remain.	(all k's) (available)	k=1099 testing is the same as base 576 k=26376. k=656, 1851, 2351, 2586, 3526, 4606, 5316, 5386, 7276, 7746, 8091, 8161, 9701, 9721, 10026, 10156, 10531, 11346, 12991, 13716, 15921, 17876, 18006, 18911, 19031, 20731, 22356, 29091, 29566, and 29601 testing are the same as base 576 for the same k-value.
25	81 k's remaining at n>=350K. See k's and test limits at Sierpinski base 25 remain.	6436 * 2.5M 2021/10/01 7528 * 2.5M 2021/10/01 10918 * 2.5M 2021/10/01 29914 * 2.5M 2021/10/01 36412 * 2.5M 2021/10/01 45748 * 2.5M 2021/10/01 51208 * 2.5M 2021/10/01 58642 * 2.5M 2021/10/01 60394 * 2.5M 2021/10/01 62698 * 2.5M 2021/10/01 64258 * 2.5M 2021/10/01 67612 * 2.5M 2021/10/01 74632 * 2.5M 2021/10/01 93484 * 2.5M 2021/10/01 133990 (1) * 2.5M 2021/10/01 158560 (2) * 2.5M 2021/10/01 208690 (3) * 2.5M 2021/10/01 221740 (4) * 2.5M 2021/10/01 223690 (5) * 2.5M 2021/10/01 (other k's) (available)	* k's < 159986 where k = = 1 mod 3 are being worked on by PrimeGrid's Sierpinski/Riesel Base 5 project. k=222, 12864, 13548, and 15588 testing are the same as base 625 for the same k-value. (1) See base 5 link for k=26798. (2) See base 5 link for k=31712. (3) See base 5 link for k=41738. (4) See base 5 link for k=44348. (5) See base 5 link for k=44738. sieve file: sieve-sierp-base25-350K-1M.zip
26	65 (1M) 155 (1M)	(all k's) (available)	sieve-sierp-base26-1M-3M.txt
27	398 (2M)	398 (available)	sieve-sierp-base27-2M-5M.txt
28	871 (1M) 4552 (1M)	(all k's) (available)	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)
36	none	proven
37	94 (1M) 1272 (1M) 2224 (1M)	(all k's) (available)	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 (800K) 1117 (800K) 1421 (800K) 3226 (800K) 4127 (800K) 5503 (800K) 6707 (800K) 8298 (800K) 8601 (800K) 9074 (800K) 11093 (800K) 11717 (800K) 11738 (800K) 11912 (800K) 12256 (800K)	(all k's) (available)	sieve-sierp-base42-800K-1M.txt
43	166 (1M)	166 (available)	sieve-sierp-base43-1M-3M.txt
44	none	proven
45	36 k's remaining at n=100K. See k's at Sierpinski Base 45 remain.	(all k's) (available)
46	892 (500K) 976 (500K) 1132 (500K) 1798 (500K) 3477 (500K) 3961 (500K) 4842 (500K) 6015 (500K) 9918 (500K) 11686 (500K) 11796 (500K) 12585 (500K) 13725 (500K)	(all k's) (available)	sieve-sierp-base46-500K-1M.zip
47	none	proven
48	36 (500K) 62 (500K) 153 (500K) 561 (500K) 622 (500K) 1114 (500K) 1168 (500K)	(all k's) (available)	sieve-sierp-base48-500K-1M.txt
49	1414 (700K) 1456 (700K)	(all k's) MisterBitcoin 800K 2021/09/18	sieve-sierp-base49-600K-1M.txt
50	none	proven
51	6273 k's remaining at n=30K. See k's at Sierpinski Base 51 remain.	(all k's) (available)	sieve-sierp-base51-30K-100K.zip
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 (1.825M) 62 (400K) 152 (400K) 184 (400K) 346 (400K) 866 (400K) 1066 (400K) 1084 (400K) 1154 (400K) 1174 (400K) 1238 (400K) 1298 (400K) 1328 (400K) 1414 (400K) 1426 (400K) 1838 (400K) 1862 (400K) 1892 (400K)	4 pepi37 ? 2021/09/12 (other k's) (available)	Sieve file for all k's except k=4: sieve-sierp-base53-400K-1M.zip
54	none	proven
55	36 (1M) 778 (1M) 2274 (1M) 3940 (1M)	(all k's) (available)	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	33772 k's remaining at n=25K. See k's at Sierpinski base 63 remain.	(all k's) (available)
64	none	proven
65	none	proven
66	11677 k's remaining at n>=25K. See k's and test limits at Sierpinski base 66 remain.	(all k's) (available)	sieve-sierp-base66-5M-10M-25K-100K.zip sieve-sierp-base66-10M-15M-25K-100K.zip sieve-sierp-base66-15M-21.3M-25K-100K.zip
67	45 k's remaining at n=100K. 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)
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	6978 k's remaining at n>=50K. 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) 2036 (2.5M) 2350 (504K) 2976 (533K) 3440 (504K) 3566 (504K) 3702 (504K) 4016 (504K) 5946 (504K)	(all k's) (available)	k=2036 testing is the same as base 9 for the same k-value. sieve file: sieve-sierp-base81-504K-1M.txt
82	55 k's remaining at n=100K. See k's at Sierpinski Base 82 remain.	(all k's) (available)
83	none	proven
84	none	proven
86	8 (1M)	8 (available)	sieve-sierp-base86-1M-3M.txt
87	32 (1M)	32 (available)	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)
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 (300K) 178 (300K) 236 (300K)	(all k's) (available)	sieve-sierp-base102-300K-1M.txt
103	44 k's remaining at n=100K. 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)	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)	sieve-sierp-base112-1M-3M.txt
113	none	proven
114	none	proven
115	32 k's remaining at n=100K. See k's at Sierpinski Base 115 remain.	(all k's) (available)
116	none	proven
117	1474 (500K)	1474 rogue ? 2021/09/19	sieve-sierp-base117-500K-1.5M.txt
118	48 (740K)	48 (available)	sieve-sierp-base118-740K-1M.txt
119	none	proven
121	none	proven
122	34 (1M)	34 (available)
123	122 (400K) 404 (400K) 650 (400K) 1816 (400K) 1826 (400K) 1952 (400K)	(all k's) (available)
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)	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 (300K) 1138 (300K) 1336 (300K)	(all k's) (available)	sieve-sierp-base133-300K-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)
139	none	proven
140	8 (1M)	8 (available)
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)	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 (1.425M)	4 pepi37 1.5M 2021/09/12
157	684 (300K) 1174 (300K) 1228 (300K)	(all k's) carpetpool 400K 2021/10/01	sieve-sierp-base157-300K-1M.txt
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-500K.txt
162	1248 (300K) 1438 (300K) 2609 (300K) 3096 (300K) 4831 (300K) 5706 (300K) 5869 (300K)	(all k's) (available)	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)
164	none	proven
165	1252 (300K) 1486 (300K) 1798 (300K)	(all k's) (available)	sieve-sierp-base165-300K-1M.txt
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 (300K) 1420 (300K) 3998 (300K) 4448 (300K) 8300 (300K) 9418 (300K) 10356 (300K) 10708 (300K) 11826 (300K) 13290 (300K) 13698 (300K) 13716 (300K)	(all k's) (available)	sieve-sierp-base171-300K-500K.txt
172	none	proven
173	none	proven
174	4 (920K)	4 pepi37 950K 2021/10/01	sieve-sierp-base174-850K-1M.txt
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)
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	22889 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base180-2.5K-10K.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)	sieve-sierp-base185-1M-3M.txt
186	none	proven
187	none	proven
188	none	proven
189	none	proven
190	10691 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base190-2.5K-10K.zip
191	52 (300K) 68 (300K) 172 (300K)	(all k's) (available)	sieve-sierp-base191-300K-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
196	2518 k's remaining at n=25K. See k's at Sierpinski Base 196 remain.	(all k's) (available)	Partially sieved file is available for n=25K-100K.
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)	sieve-sierp-base200-1M-3M.txt
201	29202 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base201-2.5K-10K.zip
202	none	proven
203	none	proven
204	4 (1M)	4 (available)
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
211	1962 (300K) 3130 (300K) 5152 (300K) 5248 (300K) 6942 (300K) 7686 (300K) 11820 (300K) 13732 (300K) 14778 (300K) 15318 (300K) 15636 (300K) 16026 (300K) 18420 (300K)	(all k's) (available)	sieve-sierp-base211-300K-500K.txt
212	4 (1.0058M) 6 (500K) 64 (1M) 68 (500K)	(all k's) (available)	sieve-sierp-base212-k4-1.0058M-1.5M.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 (300K) 106 (300K)	(all k's) (available)	sieve-sierp-base214-300K-500K.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 (500K)	1356 (available)	sieve-sierp-base217-500K-1M.txt
218	17 (500K)	17 (available)	sieve-sierp-base218-500K-1M.txt
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	14985 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base226-2.5K-10K.zip
227	18 (1M)	18 (available)	sieve-sierp-base227-1M-3M.txt
228	327 (403K) 915 (403K)	(all k's) (available)	sieve-sierp-base228-403K-700K.txt
229	none	proven
230	4 (1M)	4 (available)
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)
237	none	proven
238	58571 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base238-2.5K-10K.zip
239	none	proven
240	32558 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): 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)
249	436 (500K) 684 (500K) 706 (500K)	(all k's) (available)
250	61066 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base250-2.5K-10K.zip
251	none	proven
252	27 (500K)	27 (available)	sieve-sierp-base252-500K-1M.txt
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)
257	40 (600K)	40 (available)	sieve-sierp-base257-600K-1.5M.txt
258	none	proven
259	64 (1M)	64 (available)	sieve-sierp-base259-1M-3M.txt
260	none	proven
261	39028 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base261-2.5K-10K.zip
262	832 k's remaining at n=25K. See k's at Sierpinski Base 262 remain.	(all k's) (available)	Partially sieved file is available for n=25K-100K.
263	8 (1M)	8 (available)
264	41 (1M)	41 (available)
265	none	proven
266	none	proven
267	9910 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base267-2.5K-10K.zip
268	76 k's remaining at n=100K. See k's at Sierpinski Base 268 remain.	(all k's) (available)
269	none	proven
270	428 k's remaining at n=25K. See k's at Sierpinski Base 270 remain.	(all k's) (available)
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 is available for n=25K-250K.
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 (300K) 88 (300K) 91 (300K)	(all k's) (available)	sieve-sierp-base290-300K-500K.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)
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 (300K) 168 (300K)	(all k's) (available)	sieve-sierp-base298-300K-500K.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 is available for n=25K-250K.
302	none	proven
303	2877 k's remaining at n=10K. See k's at Sierpinski Base 303 remain.	(all k's) (available)
304	60 (1M)	60 (available)	sieve-sierp-base304-1M-3M.txt
305	none	proven
306	2122 k's remaining at n=10K. See k's at Sierpinski Base 306 remain.	(all k's) (available)
307	none	proven
308	5 (300K) 36 (300K) 53 (300K) 83 (300K) 88 (300K)	(all k's) (available)	sieve-sierp-base308-300K-500K.txt
309	none	proven
310	1602 k's remaining at n=10K. See k's at Sierpinski Base 310 remain.	(all k's) (available)
311	none	proven
312	32149 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): 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 (300K) 836 (300K)	(all k's) (available)	sieve-sierp-base315-300K-500K.txt
316	145 k's remaining at n=100K. See k's at Sierpinski Base 316 remain.	(all k's) (available)
317	44 (500K)	44 (available)	sieve-sierp-base317-500K-1.5M.txt
318	89 (500K)	89 (available)	sieve-sierp-base318-500K-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 (500K)	97 (available)	sieve-sierp-base320-500K-1M.txt
321	none	proven
322	none	proven
323	31 k's remaining at n=100K. See k's at Sierpinski Base 323 remain.	(all k's) (available)
324	none	proven
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)
329	none	proven
330	101096 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Partially sieved file for n=2.5K-10K available upon request.
331	253 k's remaining at n=100K. See k's at Sierpinski Base 331 remain.	(all k's) (available)
332	4 (770K) 16 (700K)	(all k's) (available)	sieve-sierp-base332-k4-770K-1M.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)
334	4 (300K) 51 (300K)	(all k's) (available)	sieve-sierp-base334-300K-500K.txt
335	4 (1M)	4 (available)	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
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 (300K) 75 (300K) 134 (300K)	(all k's) (available)	sieve-sierp-base354-300K-500K.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	2176 k's remaining at n=10K. See k's at Sierpinski Base 357 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	5522 k's remaining at n>=10K. See k's and test limits at Sierpinski Base 361 remain.	(k's searched to n=95.5K) Xentar 100K 2020/12/19 (other k's) (available)	k's that have been searched to n=95.5K are being searched by base 19.  See k's remaining page. sieve file: sieve-sierp-base361-10K-25K.zip
362	none	proven
363	none	proven
364	none	proven
365	2 (300K) 176 (300K)	(all k's) (available)	sieve-sierp-base365-300K-500K.txt
366	357 k's remaining at n=100K. See k's at Sierpinski Base 366 remain.	(all k's) (available)
367	24 (300K) 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 (300K) 12 (300K) 34 (300K)	(all k's) (available)	sieve-sierp-base368-300K-500K.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	46406 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base375-2.5K-10K.zip
376	246 (300K) 298 (300K)	(all k's) (available)	sieve-sierp-base376-300K-500K.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)
380	64 (400K) 85 (400K)	(all k's) (available)	sieve-sierp-base380-400K-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	38 k's remaining at n>=429K. See k's and test limits at Sierpinski Base 383 remain.	2 (available)     32 (available)     128 (available)     (other k's) KEP 1M 2021/04/23
384	none	proven
385	7608 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base385-2.5K-10K.zip
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 (250K) 94 (250K) 103 (250K) 125 (250K)	(all k's) wombatman ? 2021/08/24	sieve-sierp-base392-250K-500K.txt
393	166 k's remaining at n=100K. See k's at Sierpinski Base 393 remain.	(all k's) (available)
394	129 (300K) 136 (300K)	(all k's) (available)	sieve-sierp-base394-300K-500K.txt
395	4 (500K) 8 (500K)	(all k's) (available)	sieve-sierp-base395-500K-1M.txt
396	2358 (300K) 3267 (300K) 4245 (300K) 5228 (300K)	(all k's) (available)	sieve-sierp-base396-300K-500K.txt
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; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base400-2.5K-10K.zip
401	20 (1M)	20 (available)	sieve-sierp-base401-1M-3M.txt
402	61 (500K)	61 (available)	sieve-sierp-base402-500K-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) 3199 (300K) 3219 (300K) 3506 (300K) 3792 (300K) 3874 (300K) 4107 (300K) 5239 (300K)	(all k's) (available)	sieve-sierp-base408-300K-500K.txt
409	none	proven
410	103 (500K) 110 (500K)	(all k's) (available)
411	88 k's remaining at n=100K. See k's at Sierpinski Base 411 remain.	(all k's) (available)
412	36 (350K) 64 (350K)	(all k's) (available)	sieve-sierp-base412-350K-500K.txt
413	none	proven
414	none	proven
416	none	proven
417	10 (700K)	10 (available)	sieve-sierp-base417-700K-1M.txt
418	28 k's remaining at n=100K. See k's at Sierpinski Base 418 remain.	(all k's) (available)
419	none	proven
420	21429 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base420-2.5K-10K.zip
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) 44116 (300K) 44706 (300K)	(all k's) (available)	sieve-sierp-base421-300K-500K.txt
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; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base427-2.5K-10K.zip
428	8 (500K)	8 (available)	sieve-sierp-base428-500K-1M.txt
429	none	proven
430	15321 (500K)	15321 (available)	sieve-sierp-base430-500K-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 at Sierpinski Base 432 remain.	(all k's) (available)
433	118 (300K) 264 (300K)	(all k's) (available)
434	none	proven
436	none	proven
437	none	proven
438	30 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)
444	46 (300K) 111 (300K)	(all k's) (available)	sieve-sierp-base444-300K-500K.txt
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 (300K) 148 (300K)	(all k's) (available)	sieve-sierp-base447-300K-500K.txt
448	1363 k's remaining at n=10K. See k's at Sierpinski Base 448 remain.	(all k's) (available)	sieve-sierp-base448-10K-25K.zip
449	none	proven
450	87 (500K)	87 (available)	sieve-sierp-base450-500K-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; to be shown later.	(all k's) (available)	Partially sieved file for n=2.5K-10K available upon request.
454	none	proven
455	none	proven
456	51825 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base456-2.5K-10K.zip
457	422 k's remaining at n=25K. 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; to be shown later.	(all k's) (available)	Partially sieved file for n=2.5K-10K available upon request.
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) 556 (300K) 1077 (300K) 1272 (300K) 1867 (300K) 3783 (300K) 4252 (300K) 4296 (300K) 4786 (300K) 5326 (300K) 5370 (300K) 6072 (300K) 6102 (300K) 6256 (300K) 6345 (300K)	(all k's) (available)	sieve-sierp-base466-300K-500K.txt
467	4 (845K)	4 pepi37 850K 2021/10/01	sieve-sierp-base467-750K-1M.txt
468	97 (872K)	97 wombatman 1M 2021/06/29	sieve-sierp-base468-500K-1M.txt
469	none	proven
470	none	proven
471	1046 (200K) 1170 (200K) 1592 (200K) 2378 (200K) 2768 (200K) 2818 (200K) 2890 (200K) 2922 (200K) 3526 (200K) 3768 (200K) 4072 (200K) 4378 (200K)	(all k's) (available)	sieve-sierp-base471-200K-500K.txt
472	21 (300K) 67 (300K)	(all k's) (available)	sieve-sierp-base472-300K-500K.txt
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	17110 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base478-2.5K-10K.zip
479	none	proven
480	12 (500K)	12 (available)	sieve-sierp-base480-500K-1M.txt
481	46637 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): 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	5148 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base486-2.5K-10K.zip
487	42 k's remaining at n=100K. See k's at Sierpinski Base 487 remain.	(all k's) (available)
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	1768 k's remaining at n=10K. See k's at Sierpinski Base 495 remain.	(all k's) (available)
496	none	proven
497	8 (500K)	8 (available)	sieve-sierp-base497-500K-1.5M.txt
498	45 k's remaining at n=100K. See k's at Sierpinski Base 498 remain.	(all k's) (available)
499	136 (100K) 174 (100K) 208 (100K) 216 (100K) 294 (100K) 306 (100K) 406 (100K) 586 (100K) 846 (100K) 936 (100K) 948 (100K) 1026 (100K) 1042 (100K) 1074 (100K) 1354 (100K) 1384 (100K) 1414 (100K) 1474 (100K) 1546 (100K) 1806 (100K) 1906 (100K) 1944 (100K) 2008 (100K)	(all k's) (available)
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 (300K) 94 (300K) 116 (300K)	(all k's) (available)	sieve-sierp-base504-300K-500K.txt
505	none	proven
506	none	proven
507	380 (300K) 702 (300K) 984 (300K)	(all k's) (available)	sieve-sierp-base507-300K-500K.txt
508	14811 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base508-2.5K-10K.zip
509	none	proven
510	57 (300K) 195 (300K)	(all k's) (available)	sieve-sierp-base510-300K-500K.txt
512	5 (1M)	5 (available)	sieve-sierp-base512-1M-3M.txt
513	446 k's remaining at n=25K. 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)
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; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base525-2.5K-10K.zip
526	none	proven
527	none	proven
528	none	proven
529	244 (300K) 376 (300K) 394 (300K) 426 (300K) 454 (300K) 544 (300K) 634 (300K) 906 (300K) 936 (300K)	(all k's) (available)	sieve-sierp-base529-300K-500K.txt
530	14 (300K) 52 (300K)	(all k's) (available)	sieve-sierp-base530-300K-500K.txt
531	none	proven
532	none	proven
533	38 (400K) 64 (400K)	(all k's) (available)	sieve-sierp-base533-400K-1M.txt
534	104 (600K)	104 (available)	sieve-sierp-base534-600K-1M.txt
535	35050 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base535-2.5K-10K.zip
536	13 (300K) 75 (300K) 81 (300K)	(all k's) (available)	sieve-sierp-base536-300K-500K.txt
537	2347 k's remaining at n=10K. See k's at Sierpinski Base 537 remain.	(all k's) (available)
538	none	proven
539	none	proven
540	2632 k's remaining at n=10K. See k's at Sierpinski Base 540 remain.	(all k's) (available)
542	2 (300K) 13 (300K)	(all k's) (available)	sieve-sierp-base542-300K-500K.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
547	9593 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base547-2.5K-10K.zip
548	none	proven
549	none	proven
550	94 (500K)	94 (available)	sieve-sierp-base550-500K-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; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base556-2.5K-10K.zip
557	none	proven
558	8 (300K) 183 (300K) 198 (300K)	(all k's) (available)	sieve-sierp-base558-300K-500K.txt
559	none	proven
560	none	proven
561	7027 k's remaining at n=6.175K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base561-6.175K-10K.zip
562	none	proven
563	none	proven
564	68 (500K) 79 (500K)	(all k's) (available)
565	1146 (200K) 1942 (200K) 2416 (200K) 3684 (200K) 4192 (200K) 5376 (200K) 5872 (200K) 6462 (200K) 6510 (200K) 6844 (200K) 7132 (200K) 7266 (200K) 7570 (200K) 7642 (200K) 8040 (200K)	(all k's) (available)	sieve-sierp-base565-200K-500K.zip
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; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base570-2.5K-10K.zip
571	none	proven
572	8 (200K) 19 (200K) 29 (200K) 32 (200K) 57 (200K) 80 (200K) 109 (200K) 121 (200K) 166 (200K)	(all k's) (available)	sieve-sierp-base572-200K-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	2350 k's remaining at n=10K. See k's at Sierpinski Base 575 remain.	(all k's) (available)
576	151 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, 11346, 12991, 13716, 15921, 17876, 18006, 18911, 19031, 20731, 22356, 29091, 29566, and 29601 testing are the same as base 24 for the same k-value. k=26376 testing is the same as base 24 k=1099.
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 (300K) 31 (300K) 38 (300K)	(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
587	none	proven
588	none	proven
589	none	proven
590	19 (100K) 26 (100K) 40 (100K) 64 (500K) 104 (100K) 118 (100K) 145 (100K) 148 (100K) 157 (100K) 178 (100K) 179 (100K) 194 (100K)	(all k's) (available)	sieve-sierp-base590-100K-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 (300K) 8 (300K)	(all k's) (available)
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; to be shown later.	(all k's) (available)
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 (600K)	(all k's) (available)	sieve-sierp-base605-600K-1M.txt
606	171 k's remaining at n=100K. See k's at Sierpinski Base 606 remain.	(all k's) (available)
607	8379 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base607-2.5K-10K.zip
608	none	proven
609	none	proven
610	none	proven
611	none	proven
612	2152 k's remaining at n=10K. 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)
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 (300K) 13 (300K)	(all k's) (available)	sieve-sierp-base620-300K-500K.txt
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; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base624-2.5K-10K.zip
625	6 (300K) 222 (175K) 2362 (300K) 5634 (300K) 6436 (850K) 7306 (300K) 7528 (850K) 9616 (300K) 10218 (300K) 10794 (300K) 10918 (850K) 11326 (300K) 11434 (300K) 11632 (300K) 12460 (300K) 12864 (175K) 13422 (300K) 13548 (175K) 14332 (300K) 15006 (300K) 15588 (175K) 15760 (300K) 16894 (300K)	6436 * 1.25M 2021/10/01 7528 * 1.25M 2021/10/01 10918 * 1.25M 2021/10/01 (other k's) (available)	* Some k's are being worked on by PrimeGrid's Sierpinski/Riesel Base 5 project. k=222, 12864, 13548, and 15588 testing are the same as base 25 for the same k-value. sieve file: 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
631	28048 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): 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 (300K) 106 (300K)	(all k's) (available)
635	none	proven
636	none	proven
637	none	proven
638	32 (500K)	32 (available)	sieve-sierp-base638-500K-1M.txt
639	146 (200K) 334 (200K) 514 (200K) 586 (200K) 796 (200K) 1006 (200K) 1566 (200K) 1646 (200K)	(all k's) (available)	sieve-sierp-base639-200K-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	13808 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Fully sieved file: sieve-sierp-base651-2.5K-10K.zip
652	39920 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): 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 (100K) 168 (100K) 829 (100K) 1076 (100K) 1141 (100K) 1273 (100K) 1453 (100K) 1804 (100K) 2018 (100K) 2263 (100K) 2279 (100K) 2458 (100K) 2818 (100K) 3267 (100K) 3364 (100K)	(all k's) (available)	sieve-sierp-base672-100K-500K.zip
673	6020 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base673-2.5K-10K.zip
674	none	proven
675	4828 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Fully sieved file: sieve-sierp-base675-2.5K-10K.zip
676	none	proven
677	none	proven
678	106 (500K)	106 (available)	sieve-sierp-base678-500K-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 (300K) 41 (300K)	(all k's) (available)	sieve-sierp-base684-300K-500K.txt
685	7264 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Fully sieved file: sieve-sierp-base685-2.5K-10K.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)
689	none	proven
691	62047 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base691-2.5K-10K.zip
692	none	proven
693	324 (100K) 2122 (100K) 2276 (100K) 3124 (100K) 4184 (100K) 4736 (100K) 4746 (100K) 4892 (100K) 5468 (100K) 5558 (100K) 5844 (100K) 5976 (100K) 6252 (100K) 6316 (100K) 6354 (100K)	(all k's) (available)	sieve-sierp-base693-100K-500K.zip
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 (200K) 23 (200K) 34 (200K) 91 (200K) 124 (200K) 140 (200K) 143 (200K) 158 (200K)	(all k's) (available)	sieve-sierp-base698-200K-500K.txt
699	none	proven
701	none	proven
702	39 (600K)	39 (available)	sieve-sierp-base702-600K-1M.txt
703	354 (300K) 474 (300K)	(all k's) (available)
704	none	proven
705	93375 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): 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 (300K) 47 (300K) 52 (300K)	(all k's) (available)	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 (100K) 30 (100K) 94 (100K) 123 (100K) 211 (100K) 237 (100K) 298 (100K) 300 (100K) 346 (100K) 367 (100K) 369 (100K) 493 (100K)	(all k's) (available)	sieve-sierp-base712-100K-500K.txt
713	none	proven
714	none	proven
716	106 (300K) 121 (300K) 166 (300K)	(all k's) (available)
717	4426 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Fully sieved file: sieve-sierp-base717-2.5K-10K.zip
718	3 (300K) 69 (300K) 108 (300K) 153 (300K) 222 (300K)	(all k's) (available)	sieve-sierp-base718-300K-500K.txt
719	none	proven
720	13 (400K)	13 (available)	sieve-sierp-base720-400K-1M.txt
721	18229 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base721-2.5K-10K.zip
722	none	proven
723	14 (100K) 278 (100K) 544 (100K) 564 (100K) 712 (100K) 1028 (100K) 1058 (100K) 1308 (100K) 1312 (100K) 1392 (100K) 1396 (100K) 1412 (100K) 1704 (100K) 1888 (100K) 1902 (100K) 1906 (100K) 2076 (100K) 2124 (100K) 2134 (100K) 2296 (100K) 2352 (100K)	(all k's) (available)
724	9 (400K)	9 (available)	sieve-sierp-base724-400K-1M.txt
725	none	proven
726	119761 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Partially sieved file for n=2.5K-10K available upon request.
727	none	proven
728	115651 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base728-2.5K-10K.zip
729	none	proven
730	84 (400K)	84 (available)	sieve-sierp-base730-400K-1M.txt
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 (400K)	12 (available)	sieve-sierp-base736-400K-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)
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	10 (100K) 21 (100K) 83 (100K) 89 (100K) 101 (100K) 103 (100K) 186 (100K) 199 (100K) 201 (100K) 269 (100K) 271 (100K) 289 (100K) 290 (100K)	(all k's) (available)	sieve-sierp-base744-100K-500K.zip
745	1222 k's remaining at n=10K. 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	1550 k's remaining at n=10K. 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)
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 (500K)	8 (available)	sieve-sierp-base758-500K-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	1100 k's remaining at n=10K. See k's at Sierpinski Base 763 remain.	(all k's) (available)
764	none	proven
765	32349 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base765-2.5K-10K.zip
766	58 (300K) 222 (300K)	(all k's) (available)	sieve-sierp-base766-300K-500K.txt
767	4 (300K) 16 (300K) 52 (300K)	(all k's) (available)	sieve-sierp-base767-300K-500K.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 (300K) 11 (300K)	(all k's) (available)
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 (350K) 8 (350K) 10 (350K) 16 (350K) 32 (350K)	(all k's) (available)
774	6 (300K) 19 (300K)	(all k's) (available)	sieve-sierp-base774-300K-500K.txt
775	6739 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base775-2.5K-10K.zip
776	none	proven
778	163 (400K)	163 (available)	sieve-sierp-base778-400K-1M.txt
779	none	proven
780	none	proven
781	370 (400K)	370 (available)	sieve-sierp-base781-400K-1M.txt
782	none	proven
783	none	proven
784	151 (400K)	151 (available)	sieve-sierp-base784-400K-1M.txt
785	8 (500K)	8 (available)	sieve-sierp-base785-500K-1M.txt
786	5952 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Fully sieved file: sieve-sierp-base786-2.5K-10K.zip
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)
789	96 (500K)	96 (available)	sieve-sierp-base789-500K-1.5M.txt
790	127 (300K) 160 (300K)	(all k's) (available)
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; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): 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 (400K)	33 (available)	sieve-sierp-base798-400K-1M.txt
800	61 (500K) 82 (500K)	(all k's) (available)
802	none	proven
803	4 (500K)	4 (available)	sieve-sierp-base803-500K-1M.txt
804	none	proven
805	none	proven
806	140 (400K)	140 (available)	sieve-sierp-base806-400K-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	94 (300K) 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 (400K)	153 (available)	sieve-sierp-base816-400K-1M.txt
817	24181 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): 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) (available)
821	80 (500K)	80 (available)	sieve-sierp-base821-500K-1M.txt
822	16021 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base822-2.5K-10K.zip
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)
827	none	proven
828	8 (500K)	8 (available)	sieve-sierp-base828-500K-1M.txt
829	none	proven
830	30 (100K) 37 (100K) 47 (100K) 55 (100K) 89 (100K) 94 (100K) 103 (100K) 139 (100K) 145 (100K) 160 (100K) 173 (100K) 208 (100K) 257 (100K)	(all k's) (available)	sieve-sierp-base830-100K-500K.zip
831	15039 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base831-2.5K-10K.zip
832	36 (500K) 67 (500K)	(all k's) (available)
833	32 (300K) 106 (300K)	(all k's) (available)	sieve-sierp-base833-300K-500K.txt
834	89 (400K)	89 (available)	sieve-sierp-base834-400K-1M.txt
835	94 (300K) 276 (300K)	(all k's) (available)
836	2 (400K)	2 (available)	sieve-sierp-base836-400K-1M.txt
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; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): 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	700 (100K) 1278 (100K) 1590 (100K) 4008 (100K) 6322 (100K) 6900 (100K) 8722 (100K) 9292 (100K) 10518 (100K) 12310 (100K) 13840 (100K) 14362 (100K) 15690 (100K) 16788 (100K) 16950 (100K) 17262 (100K) 18022 (100K) 18400 (100K) 19140 (100K) 19786 (100K)	(all k's) (available)
842	13 (400K) 19 (400K) 31 (400K)	(all k's) (available)
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 (615K) 17 (100K) 46 (100K) 106 (100K) 121 (100K) 196 (100K) 217 (100K) 220 (100K) 231 (100K) 233 (100K) 283 (100K)	4 pepi37 750K 2021/10/01 (other k's) (available)	Sieve file for all k's except k=4: sieve-sierp-base848-100K-500K.txt
849	none	proven
850	252 (400K)	252 (available)	sieve-sierp-base850-400K-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)
860	none	proven
861	5044 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Fully sieved file: sieve-sierp-base861-2.5K-10K.zip
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 (500K)	74 (available)	sieve-sierp-base864-500K-1M.txt
866	8 (500K)	8 (available)	sieve-sierp-base866-500K-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) (available)
872	19 (400K) 46 (400K) 68 (400K)	(all k's) (available)
873	116 (400K) 150 (400K) 206 (400K)	(all k's) (available)
874	none	proven
875	4 (1M)	4 (available)	sieve-sierp-base875-1M-3M.txt
877	438 (100K) 696 (100K) 748 (100K) 1018 (100K) 1146 (100K) 1272 (100K) 1348 (100K) 1434 (100K) 1602 (100K) 1606 (100K) 1776 (100K) 1942 (100K)	(all k's) (available)	sieve-sierp-base877-100K-500K.zip
878	2 (400K) 13 (400K) 17 (400K)	(all k's) (available)
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 (500K)	66 (available)	sieve-sierp-base883-500K-1.5M.txt
884	none	proven
885	4195 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Fully sieved file: sieve-sierp-base885-2.5K-10K.zip
886	142454 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Partially sieved file for n=2.5K-10K available upon request.
887	16 (300K) 34 (300K)	(all k's) (available)	sieve-sierp-base887-300K-500K.txt
888	none	proven
889	none	proven
890	none	proven
892	46 (500K) 93 (500K) 151 (500K)	(all k's) (available)
893	none	proven
894	6 (100K) 29 (100K) 74 (100K) 109 (100K) 144 (100K) 178 (100K) 181 (100K) 184 (100K) 204 (100K) 214 (100K) 271 (100K) 354 (100K)	(all k's) (available)	sieve-sierp-base894-100K-500K.txt
895	13493 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Fully sieved file: sieve-sierp-base895-2.5K-10K.zip
896	none	proven
897	448 (100K) 798 (100K) 1246 (100K) 1296 (100K) 1968 (100K) 2444 (100K) 3386 (100K) 3568 (100K) 3692 (100K) 3962 (100K) 4858 (100K) 4938 (100K) 5002 (100K) 5084 (100K) 5202 (100K) 5762 (100K) 5810 (100K) 5882 (100K) 7428 (100K)	(all k's) (available)
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)
907	29433 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): 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-400K.txt
912	3 (100K) 32 (100K) 34 (100K) 67 (100K) 82 (100K) 98 (100K) 122 (100K) 138 (100K) 166 (100K) 197 (100K) 234 (100K) 248 (100K) 298 (100K) 318 (100K)	(all k's) (available)	sieve-sierp-base912-100K-500K.zip
913	31687 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): 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; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base915-2.5K-10K.zip
916	none	proven
917	2 (400K)	2 rogue ? 2021/10/01	sieve-sierp-base917-400K-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 (300K) 82 (300K)	(all k's) (available)
922	30 (400K) 138 (400K) 214 (400K)	(all k's) (available)
923	none	proven
924	none	proven
926	17 (300K) 65 (300K) 103 (300K) 118 (300K)	(all k's) (available)	sieve-sierp-base926-300K-400K.txt
927	454 k's remaining at n=25K. 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	19 (100K) 23 (100K) 28 (100K) 77 (100K) 98 (100K) 122 (100K) 169 (100K) 212 (100K) 218 (100K) 224 (100K) 238 (100K) 241 (100K) 263 (100K)	(all k's) (available)	sieve-sierp-base932-100K-500K.txt
933	113075 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Partially sieved file for n=2.5K-10K available upon request.
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 (100K) 31 (100K) 71 (100K) 91 (100K) 94 (100K) 124 (100K) 139 (100K) 151 (100K) 173 (100K) 181 (100K) 182 (100K) 199 (100K) 216 (100K) 227 (100K) 278 (100K) 286 (100K) 298 (100K) 304 (100K)	(all k's) (available)
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)
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)
947	2 (400K) 34 (400K) 68 (400K)	(all k's) (available)
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)
953	8 (400K)	8 (available)	sieve-sierp-base953-400K-1M.txt
954	34 (100K) 119 (100K) 126 (100K) 174 (100K) 181 (100K) 184 (100K) 229 (100K) 261 (100K) 269 (100K) 304 (100K) 306 (100K) 324 (100K) 327 (100K) 336 (100K) 341 (100K) 376 (100K)	(all k's) (available)
955	2322 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 at Sierpinski Base 957 remain.	(all k's) (available)
958	48 (400K) 363 (400K)	(all k's) (available)
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-400K.txt
964	34 (100K) 51 (100K) 99 (100K) 126 (100K) 184 (100K) 241 (100K) 270 (100K) 451 (100K) 481 (100K) 486 (100K) 516 (100K) 546 (100K) 556 (100K) 564 (100K) 579 (100K) 694 (100K)	(all k's) (available)
965	none	proven
967	none	proven
968	11 (400K)	11 (available)	sieve-sierp-base968-400K-1M.txt
969	none	proven
970	5917 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Fully sieved file: sieve-sierp-base970-2.5K-10K.zip
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	5106 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Fully sieved file: sieve-sierp-base975-2.5K-10K.zip
976	48740 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Fully sieved file: 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	12 (300K) 21 (300K) 43 (300K) 144 (300K)	(all k's) (available)	sieve-sierp-base978-300K-400K.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-400K.txt
985	526 (400K) 666 (400K) 766 (400K)	(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	11957 k's remaining at n=2.5K; to be shown later.	(all k's) (available)	Sieve file (additional sieving needed): sieve-sierp-base990-2.5K-10K.zip
991	402 (100K) 1260 (100K) 2016 (100K) 2196 (100K) 2662 (100K) 2688 (100K) 2778 (100K) 3832 (100K) 4602 (100K) 4612 (100K) 4620 (100K)	(all k's) BOINC 300K 2021/09/28	sieve-sierp-base991-100K-500K.zip
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)
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-400K.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)
1004	2 (400K)	2 (available)	sieve-sierp-base1004-400K-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
1009	144 (400K)	144 (available)	sieve-sierp-base1009-400K-1M.txt
1010	43 (100K) 68 (100K) 73 (100K) 75 (100K) 122 (100K) 125 (100K) 131 (100K) 138 (100K) 194 (100K) 215 (100K) 251 (100K) 269 (100K) 271 (100K) 283 (100K) 290 (100K) 313 (100K) 316 (100K)	(all k's) (available)
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
1016	none	proven
1017	52 (250K) 82 (250K) 88 (250K) 332 (250K) 432 (250K) 626 (250K) 706 (250K) 766 (250K) 818 (250K) 824 (250K) 882 (250K) 1018 (250K) 1156 (250K) 1272 (250K) 1468 (250K)	(all k's) (available)
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)