| 2020-09-09 | Ben Delo | CERT | PRP Certification |
| 2020-09-09 | Kriesel | C-PRP | D4E28827EA97DD28 |
| 2020-05-04 | Kriesel | NF | no factor from 2^76 to 2^77 |
| 2020-05-04 | Kriesel | NF | no factor from 2^75 to 2^76 |
| 2020-05-04 | Kriesel | NF | no factor from 2^74 to 2^75 |
| 2018-06-03 | Mihai Preda | C-PRP | D4E28827EA97DD28 |
| 2015-10-13 | Dt12 | NF-PM1 | B1=1575000, B2=43706250, E=6 |
| 2013-03-08 | Never Odd Or Even | NF | no factor from 2^73 to 2^74 |
| 2013-03-08 | Never Odd Or Even | NF | no factor from 2^72 to 2^73 |
| 2012-02-23 | Never Odd Or Even | NF | no factor from 2^71 to 2^72 |
| 2012-02-23 | Never Odd Or Even | NF | no factor from 2^70 to 2^71 |
| 2012-01-15 | Never Odd Or Even | NF | no factor from 2^69 to 2^70 |
| 2012-01-15 | Never Odd Or Even | NF | no factor from 2^68 to 2^69 |
| 2012-01-15 | Never Odd Or Even | NF | no factor from 2^65 to 2^68 |
| 2011-01-16 | oodaira | NF | no factor from 2^64 to 2^65 |
| 2010-07-19 | 1997rj7 | NF | no factor from 2^63 to 2^64 |