| 2018-03-14 | monst | NF | no factor from 2^73 to 2^74 |
| 2017-07-29 | ATH | C-LL | 7C8735FE611A7967 |
| 2017-07-27 | storm5510 | C-LL | 7C8735FE611A7967 |
| 2016-02-23 | Mark Rose | NF | no factor from 2^56 to 2^63 |
| 2012-12-18 | ANONYMOUS | C-LL | 11AFDDF27D1E0ED1 |
| 2012-12-12 | ANONYMOUS | NF-PM1 | B1=560000, B2=11340000, E=6 |
| 2012-10-26 | Jerry Hallett | NF | no factor from 2^72 to 2^73 |
| 2012-01-01 | amberjr | NF | no factor from 2^71 to 2^72 |
| 2012-01-01 | amberjr | NF | no factor from 2^70 to 2^71 |
| 2011-07-13 | Xyzzy | NF | no factor from 2^69 to 2^70 |
| 2009-12-13 | Matthew Linder | NF | no factor from 2^68 to 2^69 |
| 2009-01-15 | jfarek | NF | no factor from 2^67 to 2^68 |
| 2008-12-05 | dtlgc | NF | no factor from 2^66 to 2^67 |
| 2008-11-14 | dtlgc | NF | no factor from 2^65 to 2^66 |
| 2008-11-13 | Tihy | NF | no factor from 2^64 to 2^65 |
| 2008-07-09 | monst | NF | no factor from 2^63 to 2^64 |
| 2000-06-28 | -Anonymous- | NF | no factor to 2^56 |
| 2000-03-08 | -Anonymous- | NF | no factor to 2^54 |
| 1999-12-23 | -Anonymous- | NF | no factor to 2^53 |