| 2020-07-15 | MadPoo | C-LL | 2987033280266F1F |
| 2020-06-01 | LaurV | C-LL | 2987033280266F1F |
| 2016-04-09 | dh1 | NF | no factor from 2^74 to 2^75 |
| 2016-04-01 | Mark Rose | NF | no factor from 2^62 to 2^64 |
| 2016-03-30 | Mark Rose | NF | no factor from 2^64 to 2^65 |
| 2015-10-10 | LaurV | C-LL | 2987033280266F1F |
| 2013-12-06 | owftheevil | NF-PM1 | B1=645000, B2=14190000, e=2 |
| 2013-11-29 | Keldor | NF | no factor from 2^73 to 2^74 |
| 2013-11-29 | Keldor | NF | no factor from 2^72 to 2^73 |
| 2013-11-29 | Keldor | NF | no factor from 2^71 to 2^72 |
| 2013-09-19 | Architects Cubed | NF | no factor from 2^70 to 2^71 |
| 2013-09-19 | Architects Cubed | NF | no factor from 2^69 to 2^70 |
| 2010-05-04 | symallad | NF | no factor from 2^68 to 2^69 |
| 2010-04-24 | AZMango | NF | no factor from 2^67 to 2^68 |
| 2010-02-15 | SAHS Science Dept | NF | no factor from 2^66 to 2^67 |
| 2010-02-12 | Sturle Sunde | NF | no factor from 2^65 to 2^66 |
| 2003-10-23 | -Anonymous- | NF | no factor to 2^62 |
| 2000-09-15 | Jocelyn Larouche | NF | no factor to 2^56 |