Prime | Digits | Date | Links | Subproject | Prime Score |
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Initial finder |
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144052*5^2018290+1 | 1,410,730 (decimal) | 2015-05-23 17:47:52 UTC | T5K, official announcement | Sierpinski/Riesel Base 5 Prime Search | 3,409.404 |
677*2^3369115+1 | 1,014,208 (decimal) | 2017-02-20 14:39:06 UTC | T5K, official announcement | MEGA Prime Search | 1,238.975 |
1059*2^2001821+1 | 602,612 (decimal) | 2014-04-23 14:51:48 UTC | T5K | Proth Prime Search | 250.666 |
5137*2^1619936+1 | 487,654 (decimal) | 2021-02-06 07:59:22 UTC | T5K | Proth Prime Search | 130.848 |
9817*2^1531184+1 | 460,937 (decimal) | 2019-02-26 13:33:06 UTC | T5K | Proth Prime Search | 110.052 |
5723*2^1470273+1 | 442,601 (decimal) | 2018-02-06 14:29:43 UTC | T5K | Proth Prime Search | 97.149 |
6839119494135*2^1290000-1 | 388,342 (decimal) | 2022-03-04 22:29:43 UTC | | Sophie Germain Prime Search | 65.001 |
6772995482517*2^1290000-1 | 388,342 (decimal) | 2022-01-28 12:35:50 UTC | | Sophie Germain Prime Search | 65.001 |
6732641071695*2^1290000-1 | 388,342 (decimal) | 2022-01-10 03:58:57 UTC | | Sophie Germain Prime Search | 65.001 |
6689083869627*2^1290000-1 | 388,342 (decimal) | 2021-12-24 15:05:23 UTC | | Sophie Germain Prime Search | 65.001 |
6666348605745*2^1290000-1 | 388,342 (decimal) | 2021-12-16 00:04:54 UTC | | Sophie Germain Prime Search | 65.001 |
6391800226245*2^1290000-1 | 388,342 (decimal) | 2021-09-26 11:22:09 UTC | | Sophie Germain Prime Search | 65.001 |
6270692736525*2^1290000-1 | 388,342 (decimal) | 2021-06-29 11:32:22 UTC | | Sophie Germain Prime Search | 65.001 |
6264931141257*2^1290000-1 | 388,342 (decimal) | 2021-06-25 03:59:31 UTC | | Sophie Germain Prime Search | 65.001 |
6264561417315*2^1290000-1 | 388,342 (decimal) | 2021-06-24 20:45:45 UTC | | Sophie Germain Prime Search | 65.001 |
6264192247227*2^1290000-1 | 388,342 (decimal) | 2021-06-24 13:40:55 UTC | | Sophie Germain Prime Search | 65.001 |
6166667595777*2^1290000-1 | 388,342 (decimal) | 2021-05-05 12:14:49 UTC | | Sophie Germain Prime Search | 65.001 |
6165864458295*2^1290000-1 | 388,342 (decimal) | 2021-05-05 05:03:14 UTC | | Sophie Germain Prime Search | 65.001 |
6099790246935*2^1290000-1 | 388,342 (decimal) | 2021-04-15 10:54:44 UTC | | Sophie Germain Prime Search | 65.001 |
5580352681347*2^1290000-1 | 388,342 (decimal) | 2020-09-16 07:41:34 UTC | | Sophie Germain Prime Search | 65.001 |
5390535864597*2^1290000-1 | 388,342 (decimal) | 2020-06-02 07:02:42 UTC | | Sophie Germain Prime Search | 65.001 |
5370771272655*2^1290000-1 | 388,342 (decimal) | 2020-05-20 12:04:07 UTC | | Sophie Germain Prime Search | 65.001 |
4880978495895*2^1290000-1 | 388,342 (decimal) | 2020-01-25 06:02:21 UTC | | Sophie Germain Prime Search | 65.001 |
4815984791007*2^1290000-1 | 388,342 (decimal) | 2020-01-01 03:42:12 UTC | | Sophie Germain Prime Search | 65.001 |
4317651005517*2^1290000-1 | 388,342 (decimal) | 2019-03-05 09:41:37 UTC | | Sophie Germain Prime Search | 65.001 |
4252533335325*2^1290000-1 | 388,342 (decimal) | 2019-01-06 14:42:58 UTC | | Sophie Germain Prime Search | 65.001 |
4245796978857*2^1290000-1 | 388,342 (decimal) | 2019-01-02 02:08:57 UTC | | Sophie Germain Prime Search | 65.001 |
4199154711897*2^1290000-1 | 388,342 (decimal) | 2018-11-28 11:28:40 UTC | | Sophie Germain Prime Search | 65.001 |
4088760780447*2^1290000-1 | 388,342 (decimal) | 2018-09-12 11:24:23 UTC | | Sophie Germain Prime Search | 65.001 |
4004697980307*2^1290000-1 | 388,342 (decimal) | 2018-06-12 12:42:57 UTC | | Sophie Germain Prime Search | 65.001 |
2526412357485*2^1290000-1 | 388,342 (decimal) | 2016-02-05 08:52:49 UTC | T5K | Sophie Germain Prime Search | 65.001 |
2301935967177*2^1290000-1 | 388,342 (decimal) | 2015-11-15 11:55:26 UTC | T5K | Sophie Germain Prime Search | 65.001 |
995*2^834257+1 | 251,140 (decimal) | 2011-04-19 16:58:54 UTC | T5K | Proth Prime Search | 17.021 |
955*2^828692+1 | 249,465 (decimal) | 2011-04-16 14:39:04 UTC | T5K | Proth Prime Search | 16.674 |
9675*2^689685+1 | 207,620 (decimal) | 2011-08-31 23:09:16 UTC | T5K | Proth Prime Search | 9.479 |
11041942461975*2^666666-1 | 200,700 (decimal) | 2010-12-09 13:39:43 UTC | T5K | Sophie Germain Prime Search | 8.540 |
8503*2^664992+1 | 200,187 (decimal) | 2011-04-11 22:13:34 UTC | T5K | Proth Prime Search | 8.473 |
8383*2^664252+1 | 199,964 (decimal) | 2011-04-11 21:25:30 UTC | T5K | Proth Prime Search | 8.444 |
9357*2^659680+1 | 198,588 (decimal) | 2011-03-15 13:08:06 UTC | T5K | Proth Prime Search | 8.267 |
7545*2^627796+1 | 188,990 (decimal) | 2011-02-07 22:58:16 UTC | T5K | Proth Prime Search | 7.098 |
7863*2^267422+1 | 80,506 (decimal) | 2011-10-28 09:49:53 UTC | | Proth Prime Search | 0.513 |
8157*2^264964+1 | 79,767 (decimal) | 2011-10-25 21:27:53 UTC | | Proth Prime Search | 0.498 |
6991*2^264072+1 | 79,498 (decimal) | 2011-10-24 22:50:16 UTC | | Proth Prime Search | 0.493 |
Doublechecker (dates are of initial discovery, not the double check date) |
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107658460^65536+1 | 526,389 (decimal) | 2021-02-05 17:46:02 UTC | T5K | Generalized Fermat Prime Search | 82.737 |
7549086339777*2^1290000-1 | 388,342 (decimal) | 2022-12-16 18:47:47 UTC | | Sophie Germain Prime Search | 32.500 |
6777959115195*2^1290000-1 | 388,342 (decimal) | 2022-01-30 12:17:45 UTC | | Sophie Germain Prime Search | 32.500 |
6756311864937*2^1290000-1 | 388,342 (decimal) | 2022-01-20 23:28:12 UTC | | Sophie Germain Prime Search | 32.500 |
4202215705707*2^1290000-1 | 388,342 (decimal) | 2018-11-29 23:40:41 UTC | | Sophie Germain Prime Search | 32.500 |
4136315995287*2^1290000-1 | 388,342 (decimal) | 2018-10-20 09:14:36 UTC | | Sophie Germain Prime Search | 32.500 |
2759333687565*2^1290000-1 | 388,342 (decimal) | 2016-05-24 23:47:38 UTC | T5K | Sophie Germain Prime Search | 32.500 |
1470352927125*2^1290000-1 | 388,341 (decimal) | 2014-07-28 05:20:11 UTC | T5K | Sophie Germain Prime Search | 32.500 |
9167*2^691151+1 | 208,062 (decimal) | 2011-09-03 01:57:28 UTC | T5K | Proth Prime Search | 4.771 |
8954928098625*2^666666-1 | 200,700 (decimal) | 2010-11-09 15:34:57 UTC | T5K | Sophie Germain Prime Search | 4.270 |
6256794714705*2^666666-1 | 200,700 (decimal) | 2010-09-11 18:22:41 UTC | T5K | Sophie Germain Prime Search | 4.270 |
5639*2^479163+1 | 144,247 (decimal) | 2009-10-12 19:57:59 UTC | T5K | Proth Prime Search | 1.545 |