| Prime | Digits | Date | Links | Subproject | Prime Score |
|---|
| Initial finder |
|---|
| 2877652^524288+1 | 3,386,397 (decimal) | 2019-06-29 00:54:18 UTC | T5K, official announcement | Generalized Fermat Prime Search | 49,912.737 |
| 2611294^262144+1 | 1,682,141 (decimal) | 2017-03-11 18:07:33 UTC | T5K, official announcement | Generalized Fermat Prime Search | 5,847.915 |
| 1955556^131072+1 | 824,610 (decimal) | 2015-12-12 04:02:00 UTC | T5K | Generalized Fermat Prime Search | 656.529 |
| 2320045142415*2^1290000-1 | 388,342 (decimal) | 2015-11-16 08:36:20 UTC | T5K | Sophie Germain Prime Search | 65.001 |
| 2271592890465*2^1290000-1 | 388,342 (decimal) | 2015-11-13 01:42:16 UTC | T5K | Sophie Germain Prime Search | 65.001 |
| 2063261305917*2^1290000-1 | 388,342 (decimal) | 2015-07-02 21:24:43 UTC | T5K | Sophie Germain Prime Search | 65.001 |
| 1978581888237*2^1290000-1 | 388,341 (decimal) | 2015-04-26 07:38:10 UTC | T5K | Sophie Germain Prime Search | 65.000 |
| 102979478985*2^1290000-1 | 388,340 (decimal) | 2012-09-30 23:52:40 UTC | T5K | Sophie Germain Prime Search | 65.000 |
| 53568698727*2^1290000-1 | 388,340 (decimal) | 2012-08-22 18:18:33 UTC | T5K | Sophie Germain Prime Search | 65.000 |
| 4602694336005*2^666669-1 | 200,701 (decimal) | | | Sophie Germain Prime Search | 8.540 |
| 34157886059955*2^666666-1 | 200,700 (decimal) | | | Sophie Germain Prime Search | 8.540 |
Doublechecker
(dates are of initial discovery, not the double check date) |
|---|
| 9741*2^1489148+1 | 448,283 (decimal) | 2018-04-13 04:51:44 UTC | T5K | Proth Prime Search | 50.516 |
| 2841*2^1364101+1 | 410,639 (decimal) | 2015-10-28 04:13:07 UTC | T5K | Proth Prime Search | 38.583 |
| 8261372362785*2^1290000-1 | 388,342 (decimal) | 2023-06-03 23:41:29 UTC | | Sophie Germain Prime Search | 32.500 |
| 7217293976247*2^1290000-1 | 388,342 (decimal) | 2022-08-04 20:27:11 UTC | | Sophie Germain Prime Search | 32.500 |
| 7112976754107*2^1290000-1 | 388,342 (decimal) | 2022-06-08 04:31:42 UTC | | Sophie Germain Prime Search | 32.500 |
| 6943301276025*2^1290000-1 | 388,342 (decimal) | 2022-04-07 20:31:49 UTC | | Sophie Germain Prime Search | 32.500 |
| 6911159139057*2^1290000-1 | 388,342 (decimal) | 2022-03-31 03:22:56 UTC | | Sophie Germain Prime Search | 32.500 |
| 5272148022585*2^1290000-1 | 388,342 (decimal) | 2020-04-19 02:17:17 UTC | | Sophie Germain Prime Search | 32.500 |
| 5266794128505*2^1290000-1 | 388,342 (decimal) | 2020-04-17 11:54:50 UTC | | Sophie Germain Prime Search | 32.500 |
| 4744279982445*2^1290000-1 | 388,342 (decimal) | 2019-11-30 19:32:47 UTC | | Sophie Germain Prime Search | 32.500 |
| 3334630914855*2^1290000-1 | 388,342 (decimal) | 2017-02-23 10:09:27 UTC | T5K | Sophie Germain Prime Search | 32.500 |
| 3253741288845*2^1290000-1 | 388,342 (decimal) | 2017-01-29 23:44:13 UTC | T5K | Sophie Germain Prime Search | 32.500 |
| 1945002170247*2^1290000-1 | 388,341 (decimal) | 2015-04-04 17:14:49 UTC | T5K | Sophie Germain Prime Search | 32.500 |
| 128031171567*2^1290000-1 | 388,340 (decimal) | 2012-10-24 22:01:20 UTC | T5K | Sophie Germain Prime Search | 32.500 |
