| 2021-07-05 | Andrew B | NF | no factor from 2^76 to 2^77 |
| 2021-04-23 | Flaukrotist | NF | no factor from 2^75 to 2^76 |
| 2021-04-21 | Flaukrotist | NF | no factor from 2^74 to 2^75 |
| 2021-04-21 | Flaukrotist | NF | no factor from 2^73 to 2^74 |
| 2020-10-19 | SRBase | NF | no factor from 2^72 to 2^73 |
| 2015-05-29 | JMGarcia | NF | no factor from 2^71 to 2^72 |
| 2015-05-24 | La Güira | NF | no factor from 2^70 to 2^71 |
| 2015-05-15 | -Anonymous- | NF | no factor from 2^69 to 2^70 |
| 2015-05-03 | symallad | NF | no factor from 2^68 to 2^69 |
| 2015-04-28 | David Hruska | NF | no factor from 2^67 to 2^68 |
| 2014-12-17 | tsc | NF | no factor from 2^66 to 2^67 |
| 2012-07-27 | tsc | NF | no factor from 2^65 to 2^66 |
| 2010-10-17 | Charles A. Morris | NF | no factor from 2^64 to 2^65 |
| 2010-05-20 | Richard | NF | no factor from 2^63 to 2^64 |
