| 2021-05-11 | AuspiciousLLama | C-LL | A7322DC45ACF4D1C |
| 2019-02-03 | TheJudger | NF | no factor from 2^73 to 2^74 |
| 2016-02-23 | Mark Rose | NF | no factor from 2^60 to 2^63 |
| 2012-10-21 | Alexander Liu | C-LL | A7322DC45ACF4D1C |
| 2012-09-05 | RichD0 | NF-PM1 | B1=535000, B2=10967500, E=6 |
| 2012-09-02 | Chuck | NF | no factor from 2^72 to 2^73 |
| 2012-05-26 | Jerry Hallett | NF | no factor from 2^71 to 2^72 |
| 2011-09-17 | GrunwalderGIMP | NF | no factor from 2^70 to 2^71 |
| 2011-03-10 | kdgehman | NF | no factor from 2^69 to 2^70 |
| 2011-03-10 | kdgehman | NF | no factor from 2^68 to 2^69 |
| 2009-07-29 | BARBBARITTA | NF | no factor from 2^67 to 2^68 |
| 2008-09-20 | Sturle Sunde | NF | no factor from 2^66 to 2^67 |
| 2008-09-20 | Sturle Sunde | NF | no factor from 2^65 to 2^66 |
| 2008-09-19 | Sturle Sunde | NF | no factor from 2^64 to 2^65 |
| 2008-09-18 | arnaud | NF | no factor from 2^63 to 2^64 |
| 2003-07-30 | Team Prime Rib | NF | no factor to 2^60 |
| 2002-11-02 | -Anonymous- | NF | no factor to 2^58 |
| 2001-09-22 | -Anonymous- | NF | no factor to 2^57 |
| 2000-06-28 | -Anonymous- | NF | no factor to 2^56 |
| 2000-03-08 | -Anonymous- | NF | no factor to 2^54 |
| 1999-12-23 | -Anonymous- | NF | no factor to 2^53 |