| 2021-09-07 | SRBase | NF | no factor from 2^70 to 2^71 |
| 2021-08-07 | takahashi | NF | no factor from 2^69 to 2^70 |
| 2020-04-24 | TJAOI | NF | no factor from 2^68 to 2^69 |
| 2018-02-26 | -Anonymous- | NF | no factor from 2^67 to 2^68 |
| 2016-04-26 | Gordon Spence | NF | no factor from 2^66 to 2^67 |
| 2015-07-03 | VictordeHollander | NF | no factor from 2^65 to 2^66 |
| 2014-02-15 | lycorn | NF | no factor from 2^64 to 2^65 |
| 2014-02-09 | Nesowa | NF | no factor from 2^63 to 2^64 |
| 2011-09-07 | Carsten Kossendey | NF-PM1 | B1=440000, B2=13530000, E=12 |
| 2005-08-01 | David Campeau | NF | no factor to 2^63 |
| 2001-11-10 | -Anonymous- | C-LL | B6E81CDDF8FC176A |
| 2001-09-16 | -Anonymous- | NF-PM1 | B1=30000, B2=30000 |
| 1999-07-12 | -Anonymous- | C-LL | B6E81CDDF8FC176A |
| 1998-07-21 | Martin Fuchs | NF | no factor to 2^62 |
