| 2021-05-13 | sasaki | NF | no factor from 2^72 to 2^73 |
| 2020-10-27 | sasaki | NF | no factor from 2^71 to 2^72 |
| 2020-10-16 | SRBase | NF | no factor from 2^71 to 2^72 |
| 2018-11-13 | Niels_Mache_Nextcloud | NF | no factor from 2^70 to 2^71 |
| 2017-10-07 | NoPolarBearsHere | NF | no factor from 2^69 to 2^70 |
| 2017-05-06 | Mark Rose | NF | no factor from 2^68 to 2^69 |
| 2016-08-25 | Conductor | NF | no factor from 2^67 to 2^68 |
| 2015-09-15 | Bruno Victal | NF | no factor from 2^66 to 2^67 |
| 2013-05-07 | ramgeis | NF | no factor from 2^65 to 2^66 |
| 2011-03-28 | HBendtz | NF | no factor from 2^64 to 2^65 |
| 2010-07-05 | linded | NF | no factor from 2^63 to 2^64 |
