| 2020-12-13 | mathematizer | F-PM1 | Factor: 100636436599797939544413351461831305513786143911 / (P-1, B1=5000000) |
| 2020-10-16 | ktony | NF | no factor from 2^75 to 2^76 |
| 2020-10-16 | ktony | NF | no factor from 2^74 to 2^75 |
| 2020-04-02 | SRBase | NF | no factor from 2^73 to 2^74 |
| 2020-03-11 | erick84mm | NF | no factor from 2^72 to 2^73 |
| 2014-10-13 | Ilya Alexandrov | NF | no factor from 2^71 to 2^72 |
| 2014-10-13 | Ilya Alexandrov | NF | no factor from 2^70 to 2^71 |
| 2014-10-13 | Ilya Alexandrov | NF | no factor from 2^69 to 2^70 |
| 2014-10-13 | Ilya Alexandrov | NF | no factor from 2^68 to 2^69 |
| 2014-05-10 | timc995 | NF | no factor from 2^67 to 2^68 |
| 2013-09-02 | Robish | NF | no factor from 2^66 to 2^67 |
| 2013-09-01 | mognuts | NF | no factor from 2^66 to 2^67 |
| 2012-05-06 | sasaki3 | NF | no factor from 2^65 to 2^66 |
| 2010-08-28 | Mr-Plonk | NF | no factor from 2^64 to 2^65 |
| 2010-04-19 | linded | NF | no factor from 2^63 to 2^64 |