| 2023-05-18 | LOBES | CERT | PRP Certification Proof certified good |
| 2023-05-18 | mrh | C-PRP | M2289649/9815092650674221915669134703/356738824025529039359623 : 814E5E98FD5D65B4 PRP proof power = 7 PRP: Verified Proof certified good |
| 2023-05-13 | This -Anonymous- | F-ECM | Factor: 356738824025529039359623 |
| 2020-04-10 | Oliver Kruse | C-PRP | M2289649/9815092650674221915669134703 : 814E5E98FD5D65B4 PRP: Verified (Factored) PRP without proof (not generated) |
| 2020-04-10 | ANONYMOUS | C-PRP | M2289649/9815092650674221915669134703 : 814E5E98FD5D65B4 PRP: Verified (Factored) PRP without proof (not generated) |
| 2020-04-09 | mnd9 | F-ECM | Factor: 9815092650674221915669134703 / (ECM curve 1, B1=50000, B2=5000000, Sigma=4067634259397096) |
| 2019-06-24 | TJAOI | NF | no factor from 2^67 to 2^68 |
| 2017-05-20 | Gordon Spence | NF | no factor from 2^66 to 2^67 |
| 2017-04-07 | Joss | NF-PM1 | B1=743920, B2=7439200, E=12 |
| 2017-04-04 | Joss | NF-PM1 | B1=619934, B2=6199340, E=12 |
| 2017-04-01 | Joss | NF-PM1 | B1=516612, B2=5166120, E=6 |
| 2017-03-28 | Joss | NF-PM1 | B1=430510, B2=4305100, E=6 |
| 2017-03-24 | Joss | NF-PM1 | B1=358759, B2=3587590, E=6 |
| 2017-02-25 | Joss | NF-PM1 | B1=298966, B2=2989660, E=6 |
| 2016-10-07 | Joss | NF-PM1 | B1=144179, B2=15728640, E=12 |
| 2016-02-23 | Mark Rose | NF | no factor from 2^59 to 2^60 |
| 2015-11-02 | ramgeis | NF | no factor from 2^65 to 2^66 |
| 2015-03-12 | VictordeHollander | NF | no factor from 2^64 to 2^65 |
| 2015-03-12 | VictordeHollander | NF | no factor from 2^63 to 2^64 |
| 2013-12-06 | Jerry Hallett | NF | no factor from 2^62 to 2^63 |
| 2012-05-11 | Sebastian Hornbostel | NF | no factor from 2^61 to 2^62 |
| 2009-01-11 | Sturle Sunde | NF | no factor from 2^60 to 2^61 |
