| 2021-05-13 | -Anonymous- | C-LL | F39AEF2C16C7CD84 |
| 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 |
| 2015-12-24 | Greg | NF | no factor from 2^72 to 2^73 |
| 2012-09-12 | TheJudger | C-LL | F39AEF2C16C7CD84 |
| 2012-07-24 | TheJudger | NF-PM1 | B1=575000, B2=12506250, E=12 |
| 2012-05-27 | Jerry Hallett | NF | no factor from 2^71 to 2^72 |
| 2011-06-22 | steinrar | NF | no factor from 2^70 to 2^71 |
| 2011-06-22 | steinrar | NF | no factor from 2^69 to 2^70 |
| 2011-04-22 | Paul Leyland | NF | no factor from 2^68 to 2^69 |
| 2009-05-29 | arnaud | NF | no factor from 2^67 to 2^68 |
| 2008-09-18 | Sturle Sunde | NF | no factor from 2^66 to 2^67 |
| 2008-09-17 | Sturle Sunde | NF | no factor from 2^65 to 2^66 |
| 2008-09-16 | Sturle Sunde | NF | no factor from 2^64 to 2^65 |
| 2008-09-15 | Sturle Sunde | 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 |
| 2000-06-28 | -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 |