| 2021-07-29 | Tucker Kao | NF-PM1 | B1=1000000, B2=40000000 |
| 2021-07-27 | Tucker Kao | NF | no factor from 2^76 to 2^77 |
| 2021-06-24 | Tucker Kao | NF | no factor from 2^75 to 2^76 |
| 2021-06-05 | Tucker Kao | NF | no factor from 2^74 to 2^75 |
| 2021-06-05 | Tucker Kao | NF | no factor from 2^73 to 2^74 |
| 2018-04-11 | David Hruska | NF | no factor from 2^72 to 2^73 |
| 2018-02-20 | Zenghui | NF | no factor from 2^71 to 2^72 |
| 2018-02-07 | RobertN | NF | no factor from 2^70 to 2^71 |
| 2015-07-05 | La Güira | NF | no factor from 2^69 to 2^70 |
| 2015-07-05 | La Güira | NF | no factor from 2^68 to 2^69 |
| 2015-07-05 | La Güira | NF | no factor from 2^67 to 2^68 |
| 2015-06-07 | Nian | NF | no factor from 2^66 to 2^67 |
| 2013-03-25 | subgenius | NF | no factor from 2^65 to 2^66 |
| 2011-02-18 | Damian Silvestre | NF | no factor from 2^64 to 2^65 |
| 2010-07-08 | Charles A. Morris | NF | no factor from 2^63 to 2^64 |