| Prime | Digits | Date | Links | Subproject | Prime Score |
|---|
| Initial finder |
|---|
| 415267*2^3771929-1 | 1,135,470 (decimal) | 2011-05-08 15:43:27 UTC | T5K, official announcement | The Riesel Problem | 1,752.026 |
| 445*2^1408906+1 | 424,126 (decimal) | 2012-01-27 13:57:16 UTC | T5K | Proth Prime Search | 85.221 |
| | 445*2^1408906+1 is a Factor of xGF(1408904,8,7)!!!! (7645.157000 seconds)
|
| 1897*2^695780+1 | 209,454 (decimal) | 2011-09-02 15:58:26 UTC | T5K | Proth Prime Search | 9.739 |
| 4795*2^695462+1 | 209,359 (decimal) | 2011-09-02 15:58:26 UTC | T5K | Proth Prime Search | 9.726 |
| 4435*2^692608+1 | 208,500 (decimal) | 2011-09-02 15:58:26 UTC | T5K | Proth Prime Search | 9.603 |
| 6273*2^691400+1 | 208,136 (decimal) | 2011-09-02 15:58:26 UTC | T5K | Proth Prime Search | 9.552 |
| 7809*2^690054+1 | 207,731 (decimal) | 2011-09-02 15:58:26 UTC | T5K | Proth Prime Search | 9.495 |
| 1479*2^689750+1 | 207,639 (decimal) | 2011-09-02 15:58:26 UTC | T5K | Proth Prime Search | 9.482 |
| 9307*2^689596+1 | 207,594 (decimal) | 2011-08-31 17:11:25 UTC | T5K | Proth Prime Search | 9.475 |
| 8691*2^689027+1 | 207,422 (decimal) | 2011-08-31 17:10:55 UTC | T5K | Proth Prime Search | 9.451 |
| 2857*2^688490+1 | 207,260 (decimal) | 2011-08-31 17:10:24 UTC | T5K | Proth Prime Search | 9.429 |
| 2571*2^688461+1 | 207,251 (decimal) | 2011-08-31 17:09:47 UTC | T5K | Proth Prime Search | 9.427 |
| 7657*2^687194+1 | 206,870 (decimal) | 2011-08-31 17:08:51 UTC | T5K | Proth Prime Search | 9.374 |
| 4670072507205*2^666669-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 8.540 |
| 9270417090375*2^666668-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 8.540 |
| 18514665876945*2^666667-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 8.540 |
| 18453705295905*2^666667-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 8.540 |
| 18330062915415*2^666667-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 8.540 |
| 36197227247445*2^666666-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 8.540 |
| 7980907853085*2^666667-1 | 200,700 (decimal) | 2011-04-14 20:51:28 UTC | T5K | Sophie Germain Prime Search | 8.540 |
| 15449382275295*2^666666-1 | 200,700 (decimal) | 2011-04-12 16:34:53 UTC | T5K | Sophie Germain Prime Search | 8.540 |
| 7632399627195*2^666667-1 | 200,700 (decimal) | 2011-04-14 20:51:27 UTC | T5K | Sophie Germain Prime Search | 8.540 |
Doublechecker
(dates are of initial discovery, not the double check date) |
|---|
| 999*2^1382497+1 | 416,177 (decimal) | 2012-01-27 04:35:19 UTC | T5K | Proth Prime Search | 40.204 |
| 491*2^1382361+1 | 416,135 (decimal) | 2012-01-26 01:34:59 UTC | T5K | Proth Prime Search | 40.192 |
| 709*2^1351346+1 | 406,799 (decimal) | 2012-01-25 23:31:40 UTC | T5K | Proth Prime Search | 37.485 |
| 2409*2^692469+1 | 208,458 (decimal) | 2011-09-03 01:35:52 UTC | T5K | Proth Prime Search | 4.799 |
| 9415*2^691764+1 | 208,246 (decimal) | 2011-09-03 04:12:01 UTC | T5K | Proth Prime Search | 4.784 |
| 2637*2^690570+1 | 207,886 (decimal) | 2011-09-03 04:05:15 UTC | T5K | Proth Prime Search | 4.758 |
| 4331*2^690043+1 | 207,728 (decimal) | 2011-09-20 03:47:11 UTC | T5K | Proth Prime Search | 4.747 |
| 5679*2^687934+1 | 207,093 (decimal) | 2011-08-30 19:59:37 UTC | T5K | Proth Prime Search | 4.703 |
| 1565*2^687169+1 | 206,862 (decimal) | 2011-09-02 01:32:38 UTC | T5K | Proth Prime Search | 4.687 |
| 5691*2^686945+1 | 206,795 (decimal) | 2011-09-02 17:23:58 UTC | T5K | Proth Prime Search | 4.682 |
| 8163*2^686889+1 | 206,779 (decimal) | 2011-09-02 01:32:38 UTC | T5K | Proth Prime Search | 4.681 |
| 9227*2^686051+1 | 206,526 (decimal) | 2011-09-01 15:51:36 UTC | T5K | Proth Prime Search | 4.663 |
| 9360170373645*2^666668-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 4.270 |
| 4659778986495*2^666669-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 4.270 |
| 2315870900145*2^666670-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 4.270 |
| 9262349346855*2^666668-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 4.270 |
| 18460438761645*2^666667-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 4.270 |
| 36644168031285*2^666666-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 4.270 |
| 36461339294565*2^666666-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 4.270 |
| 4557050497065*2^666669-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 4.270 |
| 9099356748075*2^666668-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 4.270 |
| 18192897535665*2^666667-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 4.270 |
| 18175491134715*2^666667-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 4.270 |
| 18154129883385*2^666667-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 4.270 |
| 9070550515005*2^666668-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 4.270 |
| 18138918067305*2^666667-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 4.270 |
| 18041741286735*2^666667-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 4.270 |
| 35850079945515*2^666666-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 4.270 |
| 17769938297055*2^666667-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 4.270 |
| 35330127637215*2^666666-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 4.270 |
| 35215522427235*2^666666-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 4.270 |
| 35176117054785*2^666666-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 4.270 |
| 35142192109125*2^666666-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 4.270 |
| 35038161231405*2^666666-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 4.270 |
| 34877713517535*2^666666-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 4.270 |
| 34794628018755*2^666666-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 4.270 |
| 34665627806775*2^666666-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 4.270 |
| 7886792162325*2^666667-1 | 200,700 (decimal) | 2011-04-19 18:53:04 UTC | T5K | Sophie Germain Prime Search | 4.270 |
| 3931874162145*2^666668-1 | 200,700 (decimal) | 2011-04-14 22:13:16 UTC | T5K | Sophie Germain Prime Search | 4.270 |
| 7858573699305*2^666667-1 | 200,700 (decimal) | 2011-04-11 23:32:35 UTC | T5K | Sophie Germain Prime Search | 4.270 |
| 3885284617875*2^666668-1 | 200,700 (decimal) | 2011-04-14 22:29:52 UTC | T5K | Sophie Germain Prime Search | 4.270 |
| 7670202248925*2^666667-1 | 200,700 (decimal) | 2011-04-15 13:08:40 UTC | T5K | Sophie Germain Prime Search | 4.270 |
| 15120778168695*2^666666-1 | 200,700 (decimal) | 2011-04-13 03:38:56 UTC | T5K | Sophie Germain Prime Search | 4.270 |
