| 2021-04-21 | sasaki | NF | no factor from 2^72 to 2^73 |
| 2020-09-16 | SRBase | NF | no factor from 2^71 to 2^72 |
| 2018-12-11 | Niels_Mache_Nextcloud | NF | no factor from 2^70 to 2^71 |
| 2018-10-05 | Niels_Mache_Nextcloud | NF | no factor from 2^69 to 2^70 |
| 2018-10-01 | Conductor | NF | no factor from 2^69 to 2^70 |
| 2017-03-21 | sasaki | NF | no factor from 2^68 to 2^69 |
| 2017-01-08 | sasaki | NF | no factor from 2^67 to 2^68 |
| 2014-03-18 | sasaki | NF | no factor from 2^65 to 2^67 |
| 2012-01-15 | Alben Weeks | NF | no factor from 2^64 to 2^65 |
| 2010-07-31 | Architects Cubed | NF | no factor from 2^63 to 2^64 |