| 2014-09-03 | LaurV | F | Factor: 6301668448059464365727 / TF: 72-73* |
| 2012-07-22 | curtisc | C-LL | C6E355FDFEC309A4 |
| 2012-04-15 | curtisc | NF-PM1 | B1=755000 |
| 2011-11-11 | phoenicis | NF | no factor from 2^71 to 2^72 |
| 2011-11-11 | phoenicis | NF | no factor from 2^70 to 2^71 |
| 2011-07-13 | Xyzzy | NF | no factor from 2^69 to 2^70 |
| 2009-09-04 | ANONYMOUS | NF | no factor from 2^68 to 2^69 |
| 2009-09-02 | Andrey Kurgannikov | NF | no factor from 2^67 to 2^68 |
| 2009-08-27 | Andrey Kurgannikov | NF | no factor from 2^66 to 2^67 |
| 2009-08-22 | Andrey Kurgannikov | NF | no factor from 2^65 to 2^66 |
| 2008-11-12 | tmorrow | NF | no factor from 2^64 to 2^65 |
| 2008-06-20 | monst | NF | no factor from 2^63 to 2^64 |
| 2001-11-10 | -Anonymous- | NF | no factor to 2^58 |
| 2001-02-18 | -Anonymous- | NF | no factor to 2^57 |
| 2000-06-23 | -Anonymous- | NF | no factor to 2^56 |
| 2000-04-19 | -Anonymous- | NF | no factor to 2^55 |
| 2000-02-09 | -Anonymous- | NF | no factor to 2^54 |
