| 2015-09-25 | Guido Lorenzini | F | Factor: 12888080609461247392591 / TF: 73-74* |
| 2015-09-17 | Guido Lorenzini | NF | no factor from 2^74 to 2^75 |
| 2015-09-17 | Guido Lorenzini | NF | no factor from 2^73 to 2^74 |
| 2015-09-14 | Judge Hale | NF | no factor from 2^72 to 2^73 |
| 2013-12-04 | nate.anders | NF | no factor from 2^71 to 2^72 |
| 2013-12-04 | nate.anders | NF | no factor from 2^70 to 2^71 |
| 2012-10-10 | Simon Harrison | NF | no factor from 2^69 to 2^70 |
| 2010-08-22 | eon_blue_apocalypse | NF | no factor from 2^68 to 2^69 |
| 2010-06-20 | Martin Prusa | NF | no factor from 2^67 to 2^68 |
| 2010-06-15 | unconnected | NF | no factor from 2^66 to 2^67 |
| 2010-06-12 | unconnected | NF | no factor from 2^65 to 2^66 |
| 2010-06-08 | BranMuffin | NF | no factor from 2^64 to 2^65 |
| 2008-06-28 | George Woltman | NF | no factor to 2^64 |
| 2002-05-05 | Jocelyn Larouche | NF | no factor to 2^57 |