| 2017-06-06 | kkmrkkblmbrbk | C-LL | 12393B3B8772156F |
| 2017-05-28 | Ernst W. Mayer | C-LL | 12393B3B8772156F |
| 2016-02-12 | AirSquirrels | NF | no factor from 2^72 to 2^73 |
| 2015-12-26 | -Anonymous- | NF | no factor from 2^71 to 2^72 |
| 2012-02-03 | enrico | C-LL | BC72DE1392B3FBBE |
| 2011-07-31 | Per Jessen | NF | no factor from 2^70 to 2^71 |
| 2011-05-23 | Xyzzy | NF | no factor from 2^69 to 2^70 |
| 2011-02-01 | ANONYMOUS | NF | no factor from 2^68 to 2^69 |
| 2011-01-28 | ixfd64 | NF-PM1 | B1=615000, B2=13222500 |
| 2009-05-04 | lycorn | NF | no factor from 2^67 to 2^68 |
| 2008-12-25 | korva | NF | no factor from 2^66 to 2^67 |
| 2008-12-23 | Architects Cubed | NF | no factor from 2^65 to 2^66 |
| 2008-12-19 | Architects Cubed | NF | no factor from 2^64 to 2^65 |
| 2008-09-14 | -Anonymous- | NF | no factor to 2^64 |
| 2007-08-14 | 1997rj7 | NF | no factor to 2^63 |
| 2004-06-04 | 1997rj7 | NF | no factor to 2^60 |
| 2002-07-20 | -Anonymous- | NF | no factor to 2^58 |
| 2001-08-18 | -Anonymous- | NF | no factor to 2^57 |
| 2000-05-24 | -Anonymous- | NF | no factor to 2^56 |
| 2000-03-01 | -Anonymous- | NF | no factor to 2^54 |
| 2000-01-12 | -Anonymous- | NF | no factor to 2^53 |
| 1999-12-08 | -Anonymous- | NF | no factor to 2^53 |
