| Prime | Digits | Date | Links | Subproject | Prime Score |
|---|
| Initial finder |
|---|
| 25*2^4481024+1 | 1,348,925 (decimal) | 2019-10-12 06:22:23 UTC | T5K | Fermat Divisor Prime Search | 2,971.737 |
| | 25*2^4481024+1 is a Factor of xGF(4481020,8,5)!!!! (8746.610000 seconds)
25*2^4481024+1 is a Factor of xGF(4481021,11,9)!!!! (8652.140000 seconds)
|
| 369*2^3365614+1 | 1,013,154 (decimal) | 2016-04-10 19:53:20 UTC | T5K, official announcement | MEGA Prime Search | 1,235.028 |
| 36362214^65536+1 | 495,495 (decimal) | 2018-03-03 20:01:10 UTC | T5K | Generalized Fermat Prime Search | 137.420 |
| 4145*2^1597081+1 | 480,773 (decimal) | 2020-09-05 08:30:30 UTC | T5K | Proth Prime Search | 125.260 |
| 8989*2^1596586+1 | 480,625 (decimal) | 2020-09-05 05:59:32 UTC | T5K | Proth Prime Search | 125.141 |
| 3633*2^1556433+1 | 468,537 (decimal) | 2020-02-01 10:54:41 UTC | T5K | Proth Prime Search | 115.722 |
| 3005*2^1526823+1 | 459,623 (decimal) | 2019-02-19 17:32:21 UTC | T5K | Proth Prime Search | 109.091 |
| 5719*2^1522658+1 | 458,370 (decimal) | 2019-02-14 13:27:17 UTC | T5K | Proth Prime Search | 108.180 |
| 9091*2^1520352+1 | 457,676 (decimal) | 2019-02-11 07:18:06 UTC | T5K | Proth Prime Search | 107.678 |
| 7179*2^1468225+1 | 441,984 (decimal) | 2018-02-03 16:48:37 UTC | T5K | Proth Prime Search | 96.733 |
| 8985*2^1435423+1 | 432,110 (decimal) | 2017-02-05 12:04:58 UTC | T5K | Proth Prime Search | 90.246 |
| 5112599136225*2^1290000-1 | 388,342 (decimal) | 2020-04-03 08:51:49 UTC | | Sophie Germain Prime Search | 65.001 |
| 5082423450225*2^1290000-1 | 388,342 (decimal) | 2020-04-02 18:29:18 UTC | | Sophie Germain Prime Search | 65.001 |
| 3506397813345*2^1290000-1 | 388,342 (decimal) | 2017-06-12 03:42:01 UTC | T5K | Sophie Germain Prime Search | 65.001 |
| 3243218889057*2^1290000-1 | 388,342 (decimal) | 2017-01-23 22:19:55 UTC | T5K | Sophie Germain Prime Search | 65.001 |
| 3240418526427*2^1290000-1 | 388,342 (decimal) | 2017-01-22 03:05:37 UTC | T5K | Sophie Germain Prime Search | 65.001 |
| 2812414389375*2^1290000-1 | 388,342 (decimal) | 2016-06-20 01:11:06 UTC | T5K | Sophie Germain Prime Search | 65.001 |
| 2571198875847*2^1290000-1 | 388,342 (decimal) | 2016-02-19 02:40:53 UTC | T5K | Sophie Germain Prime Search | 65.001 |
| 2566383957135*2^1290000-1 | 388,342 (decimal) | 2016-02-17 20:49:08 UTC | T5K | Sophie Germain Prime Search | 65.001 |
| 2563795539105*2^1290000-1 | 388,342 (decimal) | 2016-02-17 03:37:54 UTC | T5K | Sophie Germain Prime Search | 65.001 |
| 2339572545585*2^1290000-1 | 388,342 (decimal) | 2015-11-17 04:08:59 UTC | T5K | Sophie Germain Prime Search | 65.001 |
| 2208036313047*2^1290000-1 | 388,342 (decimal) | 2015-09-26 19:28:26 UTC | T5K | Sophie Germain Prime Search | 65.001 |
| 1857363549615*2^1290000-1 | 388,341 (decimal) | 2015-02-19 21:12:40 UTC | T5K | Sophie Germain Prime Search | 65.000 |
| 1801343821977*2^1290000-1 | 388,341 (decimal) | 2015-02-04 01:32:33 UTC | T5K | Sophie Germain Prime Search | 65.000 |
| 1799860723125*2^1290000-1 | 388,341 (decimal) | 2015-02-03 16:00:08 UTC | T5K | Sophie Germain Prime Search | 65.000 |
| 1791767794887*2^1290000-1 | 388,341 (decimal) | 2015-02-01 01:24:51 UTC | T5K | Sophie Germain Prime Search | 65.000 |
| 1652720862135*2^1290000-1 | 388,341 (decimal) | 2014-12-05 23:07:17 UTC | T5K | Sophie Germain Prime Search | 65.000 |
Doublechecker
(dates are of initial discovery, not the double check date) |
|---|
| 54206254^131072+1 | 1,013,718 (decimal) | 2018-10-23 02:54:02 UTC | T5K | Generalized Fermat Prime Search | 618.569 |
| 9183*2^1515302+1 | 456,156 (decimal) | 2019-02-04 05:04:07 UTC | T5K | Proth Prime Search | 53.291 |
| 8525558^65536+1 | 454,212 (decimal) | 2016-02-16 15:28:57 UTC | T5K | Generalized Fermat Prime Search | 52.597 |
| 2003*2^1380349+1 | 415,530 (decimal) | 2016-02-05 10:31:40 UTC | T5K | Proth Prime Search | 40.012 |
| 4455*2^1380320+1 | 415,522 (decimal) | 2016-02-05 08:56:47 UTC | T5K | Proth Prime Search | 40.010 |
| 3293956133055*2^1290000-1 | 388,342 (decimal) | 2017-02-10 11:36:56 UTC | T5K | Sophie Germain Prime Search | 32.500 |
| 2774387640225*2^1290000-1 | 388,342 (decimal) | 2016-06-05 16:05:56 UTC | T5K | Sophie Germain Prime Search | 32.500 |
| 2567340442257*2^1290000-1 | 388,342 (decimal) | 2016-02-18 03:38:22 UTC | T5K | Sophie Germain Prime Search | 32.500 |
| 2564074486197*2^1290000-1 | 388,342 (decimal) | 2016-02-17 04:17:51 UTC | T5K | Sophie Germain Prime Search | 32.500 |
| 2563422387867*2^1290000-1 | 388,342 (decimal) | 2016-02-17 04:26:05 UTC | T5K | Sophie Germain Prime Search | 32.500 |
| 2510567782725*2^1290000-1 | 388,342 (decimal) | 2016-02-03 00:03:39 UTC | T5K | Sophie Germain Prime Search | 32.500 |
| 1869292578657*2^1290000-1 | 388,341 (decimal) | 2015-02-22 08:51:13 UTC | T5K | Sophie Germain Prime Search | 32.500 |
| 1865473673367*2^1290000-1 | 388,341 (decimal) | 2015-02-21 11:16:45 UTC | T5K | Sophie Germain Prime Search | 32.500 |
| 1817145450087*2^1290000-1 | 388,341 (decimal) | 2015-02-08 18:42:09 UTC | T5K | Sophie Germain Prime Search | 32.500 |
| 1798174665927*2^1290000-1 | 388,341 (decimal) | 2015-02-03 19:04:13 UTC | T5K | Sophie Germain Prime Search | 32.500 |
