| 2019-09-04 | Kriesel | F-PM1 | Factor: 2393819567666978656303937 / (P-1, B1=830000, B2=17430000) |
| 2019-06-04 | GROBERTS | NF | no factor from 2^75 to 2^76 |
| 2015-01-08 | jose & luis morales | C-LL | E574DF73CEEC87DD |
| 2013-05-17 | Nathan Edington | NF | no factor from 2^74 to 2^75 |
| 2013-05-17 | Nathan Edington | NF | no factor from 2^73 to 2^74 |
| 2013-05-17 | Nathan Edington | NF | no factor from 2^72 to 2^73 |
| 2013-05-17 | Nathan Edington | NF | no factor from 2^71 to 2^72 |
| 2010-12-27 | Craig Meyers | NF | no factor from 2^70 to 2^71 |
| 2010-12-22 | Craig Meyers | NF | no factor from 2^69 to 2^70 |
| 2010-12-21 | Craig Meyers | NF | no factor from 2^68 to 2^69 |
| 2010-08-30 | Greg | NF | no factor from 2^67 to 2^68 |
| 2010-08-30 | Greg | NF | no factor from 2^66 to 2^67 |
| 2001-08-18 | Team Prime Rib | NF | no factor from 2^1 to 2^56 |