| 2021-08-02 | Tucker Kao | F | Factor: 68023655667367129997287 / TF: 75-76* |
| 2021-07-08 | Tucker Kao | NF | no factor from 2^74 to 2^75 |
| 2021-07-06 | Tucker Kao | NF | no factor from 2^73 to 2^74 |
| 2018-03-29 | Johan Viljoen | NF | no factor from 2^72 to 2^73 |
| 2018-03-09 | Zenghui | NF | no factor from 2^71 to 2^72 |
| 2018-02-27 | Zenghui | NF | no factor from 2^70 to 2^71 |
| 2018-02-18 | Zenghui | NF | no factor from 2^69 to 2^70 |
| 2017-04-29 | Andrew B | NF | no factor from 2^68 to 2^69 |
| 2016-04-06 | XZT | NF | no factor from 2^67 to 2^68 |
| 2015-06-06 | tsc | NF | no factor from 2^66 to 2^67 |
| 2013-03-24 | tsc | NF | no factor from 2^65 to 2^66 |
| 2011-02-17 | dsl | NF | no factor from 2^64 to 2^65 |
| 2010-07-08 | Mr-Plonk | NF | no factor from 2^63 to 2^64 |
