| 2020-05-30 | -Anonymous- | NF | no factor from 2^75 to 2^76 |
| 2017-01-26 | Mark Rose | C-LL | 29D5B094F990A4E4 |
| 2016-12-03 | endless_mike | C-LL | 29D5B094F990A4E4 |
| 2016-05-05 | vats09 | C-LL | 74D372D267A8D745 |
| 2016-04-26 | ktony | NF | no factor from 2^74 to 2^75 |
| 2016-04-01 | Mark Rose | NF | no factor from 2^62 to 2^64 |
| 2014-11-04 | monaghanrl | NF | no factor from 2^73 to 2^74 |
| 2014-04-20 | chalsall | NF | no factor from 2^72 to 2^73 |
| 2014-04-15 | timc995 | NF-PM1 | B1=730000, B2=17337500, E=6 |
| 2014-01-05 | bayanne | NF | no factor from 2^71 to 2^72 |
| 2013-09-18 | Architects Cubed | NF | no factor from 2^70 to 2^71 |
| 2013-09-18 | Architects Cubed | NF | no factor from 2^69 to 2^70 |
| 2010-05-04 | eon_blue_apocalypse | NF | no factor from 2^68 to 2^69 |
| 2010-05-01 | eon_blue_apocalypse | NF | no factor from 2^67 to 2^68 |
| 2010-03-01 | unconnected | NF | no factor from 2^66 to 2^67 |
| 2010-02-27 | Brian Chan | NF | no factor from 2^65 to 2^66 |
| 2010-02-20 | Sturle Sunde | NF | no factor from 2^64 to 2^65 |
| 2003-10-23 | -Anonymous- | NF | no factor to 2^62 |
| 2000-09-15 | Jocelyn Larouche | NF | no factor to 2^56 |