| 2024-06-10 | La Güira | CERT | PRP Certification Proof certified good |
| 2024-06-10 | lycorn | C-PRP | M212243/8757648920823319551366569931720727 : 75E3FA196F3443C6 PRP proof power = 5 PRP: Verified Proof certified good |
| 2024-06-10 | lycorn | F-ECM | Factor: 8757648920823319551366569931720727 / (ECM curve 39, B1=1600000, B2=81875458665, Edwards Sigma=5975683213775174) |
| 2023-08-31 | masser | NF-PP1 | Start=142/37, B1=30000000, B2=2370000000 |
| 2023-02-19 | masser | NF-PP1 | Start=6/5, B1=30000000, B2=990000000 |
| 2022-06-15 | Sid & Andy | NF-PM1 | B1=144000000, B2=6854351794290 |
| 2022-03-07 | LordJulius | NF | no factor from 2^54 to 2^55 |
| 2021-12-01 | fbaur | NF-PP1 | Start=2/7, B1=150000000, B2=12600000000 |
| 2019-12-16 | Gordon Spence | NF | no factor from 2^65 to 2^66 |
| 2019-03-31 | alex | NF-PM1 | B1=100000000, B2=2000000000, E=12 |
| 2018-02-26 | Gordon Spence | NF | no factor from 2^64 to 2^65 |
| 2016-07-12 | Joss | NF-PM1 | B1=22809600, B2=821145600, E=12 |
| 2016-04-06 | Joss | NF-PM1 | B1=22809600, B2=410572800, E=12 |
| 2016-03-28 | Joss | NF-PM1 | B1=16422912 |
| 2016-03-21 | Joss | NF-PM1 | B1=13685760 |
| 2016-02-25 | Joss | NF-PM1 | B1=11404800, B2=205286400, E=12 |
| 2016-02-23 | Mark Rose | NF | no factor from 2^57 to 2^58 |
| 2016-01-18 | Gordon Spence | NF | no factor from 2^63 to 2^64 |
| 2016-01-18 | Gordon Spence | NF | no factor from 2^62 to 2^63 |
| 2015-06-16 | snme2pm1 | NF | no factor from 2^61 to 2^62 |
| 2013-07-29 | lycorn | NF | no factor from 2^60 to 2^61 |
| 2009-03-23 | axn | NF-PM1 | B1=5000000, B2=200000000, E=12 |
| 2009-01-24 | Sturle Sunde | NF | no factor from 2^59 to 2^60 |
| 2008-12-31 | Sturle Sunde | NF | no factor from 2^58 to 2^59 |
