| 2021-05-11 | Toyama Kasumi | C-LL | 7DE4586FA2A234E9 |
| 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 |
| 2016-01-08 | -Anonymous- | NF | no factor from 2^72 to 2^73 |
| 2013-07-05 | curtisc | C-LL | 7DE4586FA2A234E9 |
| 2012-05-09 | bcp19 | NF | no factor from 2^71 to 2^72 |
| 2012-04-04 | jimmychau | NF-PM1 | B1=600000, B2=13950000, E=12 |
| 2011-04-19 | steinrar | NF | no factor from 2^70 to 2^71 |
| 2011-04-19 | steinrar | NF | no factor from 2^69 to 2^70 |
| 2011-04-19 | steinrar | NF | no factor from 2^68 to 2^69 |
| 2009-05-19 | oodaira | NF | no factor from 2^67 to 2^68 |
| 2008-06-21 | Sturle Sunde | NF | no factor from 2^66 to 2^67 |
| 2008-06-19 | Sturle Sunde | NF | no factor from 2^65 to 2^66 |
| 2008-06-17 | James Heinrich | NF | no factor from 2^64 to 2^65 |
| 2008-06-16 | James Heinrich | NF | no factor from 2^63 to 2^64 |
| 2004-09-16 | 1997rj7 | NF | no factor to 2^60 |
| 2002-08-31 | -Anonymous- | NF | no factor to 2^58 |
| 2001-09-16 | -Anonymous- | NF | no factor to 2^57 |
| 2000-05-31 | -Anonymous- | NF | no factor to 2^56 |
| 2000-03-01 | -Anonymous- | NF | no factor to 2^54 |
| 2000-01-19 | -Anonymous- | NF | no factor to 2^53 |
| 1999-12-08 | -Anonymous- | NF | no factor to 2^53 |