| 2023-03-30 | Kriesel | C-LL | CA45909E00F8DAB5 | gpuowl, v6.11-380-g79ea0cc |
| 2023-03-29 | Christoph Zenger | C-LL | CA45909E00F8DAB5 | Windows 64-bit, Prime95, v29.8, build 6 |
| 2023-02-09 | riccardo uberti | NF-PM1 | B1=1500000, B2=75000000 | gpuowl, v6.11-380-g79ea0cc |
| 2020-08-27 | Runtime Error | NF | no factor from 2^76 to 2^77 | mfaktc 0.21 barrett87_mul32_gs |
| 2020-05-03 | Greg Hogan | NF | no factor from 2^75 to 2^76 | mfaktc 0.21 barrett76_mul32_gs |
| 2019-06-08 | GROBERTS | NF | no factor from 2^74 to 2^75 | mfakto 0.15pre6-Win cl_barrett15_82_gs_2 |
| 2018-06-18 | Christoph Zenger | NF | no factor from 2^73 to 2^74 | mfaktc 0.21 barrett76_mul32_gs |
| 2018-06-18 | Christoph Zenger | NF | no factor from 2^72 to 2^73 | mfaktc 0.21 barrett76_mul32_gs |
| 2017-03-10 | Christoph Zenger | C-LL | CC8A99728CB851BC | Windows 64-bit, Prime95, v28.10, build 1 |
| 2017-02-02 | Christoph Zenger | NF | no factor from 2^71 to 2^72 | Windows 64-bit, Prime95, v28.10, build 1 |
| 2017-02-02 | Christoph Zenger | NF-PM1 | B1=1140000, B2=32205000 | Windows 64-bit, Prime95, v28.10, build 1 |
| 2014-11-06 | wombatman | NF | no factor from 2^70 to 2^71 | mfaktc 0.20 barrett76_mul32_gs |
| 2014-11-05 | wombatman | NF | no factor from 2^69 to 2^70 | mfaktc 0.20 barrett76_mul32_gs |
| 2014-11-04 | SMoffat | NF | no factor from 2^68 to 2^69 | mfaktc 0.20 barrett76_mul32_gs |
| 2013-10-16 | ANONYMOUS | NF | no factor from 2^67 to 2^68 | mfaktc 0.20 barrett76_mul32_gs |
| 2013-10-12 | Cow_tipping | NF | no factor from 2^66 to 2^67 | mfaktc 0.20 barrett76_mul32_gs |
| 2012-06-06 | Richard | NF | no factor from 2^65 to 2^66 | Windows, Prime95, v25.11, build 2 |
| 2010-09-18 | Richard | NF | no factor from 2^64 to 2^65 | Windows 64-bit, Prime95, v25.9, build 4 |
| 2010-04-29 | sasaki3 | NF | no factor from 2^63 to 2^64 | Windows, Prime95, v25.9, build 4 |
