| 2021-07-03 | RichD0 | C-LL | BF8278CAD3A44846 |
| 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 |
| 2013-01-15 | workerthread | C-LL | BF8278CAD3A44846 |
| 2012-08-22 | Bdot | NF-PM1 | B1=835000, B2=18370000, E=6 |
| 2012-08-03 | Tom Duell | NF | no factor from 2^72 to 2^73 |
| 2012-05-24 | bcp19 | NF | no factor from 2^71 to 2^72 |
| 2012-02-16 | Ethan O'Connor | NF | no factor from 2^70 to 2^71 |
| 2011-10-04 | ITS | NF | no factor from 2^69 to 2^70 |
| 2011-04-20 | -Anonymous- | NF | no factor from 2^68 to 2^69 |
| 2009-06-03 | rick | NF | no factor from 2^67 to 2^68 |
| 2008-10-27 | Sturle Sunde | NF | no factor from 2^66 to 2^67 |
| 2008-10-06 | Sturle Sunde | NF | no factor from 2^65 to 2^66 |
| 2008-10-04 | Sturle Sunde | NF | no factor from 2^64 to 2^65 |
| 2008-10-01 | Boulder | NF | no factor from 2^63 to 2^64 |
| 2003-07-30 | Team Prime Rib | NF | no factor to 2^60 |
| 2002-10-26 | -Anonymous- | NF | no factor to 2^58 |
| 2001-09-22 | -Anonymous- | NF | no factor to 2^57 |
| 2000-06-26 | -Anonymous- | NF | no factor to 2^56 |
| 2000-03-08 | -Anonymous- | NF | no factor to 2^54 |
| 2000-01-04 | -Anonymous- | NF | no factor to 2^53 |
| 1999-12-08 | -Anonymous- | NF | no factor to 2^53 |