| 2021-05-11 | LaurV | F-PM1 | Factor: 28865012159421074636949430980977 / (P-1, B1=1000000, B2=30000000) |
| 2021-04-10 | TheJudger | NF | no factor from 2^75 to 2^76 |
| 2021-04-10 | TheJudger | NF | no factor from 2^74 to 2^75 |
| 2020-04-01 | srow7 | NF | no factor from 2^73 to 2^74 |
| 2020-04-01 | srow7 | NF | no factor from 2^72 to 2^73 |
| 2015-01-19 | SMoffat | NF | no factor from 2^71 to 2^72 |
| 2014-05-30 | Andreas_Truetsch | NF | no factor from 2^70 to 2^71 |
| 2013-10-04 | CSLatDD | NF | no factor from 2^69 to 2^70 |
| 2013-10-01 | -Anonymous- | NF | no factor from 2^68 to 2^69 |
| 2013-09-18 | drawson | NF | no factor from 2^67 to 2^68 |
| 2013-09-16 | sheng | NF | no factor from 2^66 to 2^67 |
| 2012-05-19 | omiXorp | NF | no factor from 2^65 to 2^66 |
| 2010-09-09 | Richard | NF | no factor from 2^64 to 2^65 |
| 2010-04-24 | sasaki3 | NF | no factor from 2^63 to 2^64 |