| 2025-04-10 | Mike McCurdy | CERT | PRP Certification Proof certified good |
| 2025-04-10 | lycorn | C-PRP | M209971/3762826039628223243404117776274543 : 50CDC1CCCFB95096 PRP proof power = 5 PRP: Verified Proof certified good |
| 2025-04-10 | lycorn | F-ECM | Factor: 3762826039628223243404117776274543 / (ECM curve 48, B1=3000000, B2=322805427945, Edwards Sigma=13410388939484) |
| 2023-11-05 | tim s | NF | no factor from 2^67 to 2^68 |
| 2023-02-19 | masser | NF-PP1 | Start=6/5, B1=30000000, B2=990000000 |
| 2023-02-11 | masser | NF-PP1 | Start=163/59, B1=30000000, B2=960000000 |
| 2023-02-05 | masser | NF-PP1 | Start=2/7, B1=30000000, B2=990000000 |
| 2022-06-07 | Sid & Andy | NF-PM1 | B1=146000000, B2=6854351794290 |
| 2022-03-07 | LordJulius | NF | no factor from 2^54 to 2^55 |
| 2020-10-29 | Gordon Spence | NF | no factor from 2^66 to 2^67 |
| 2019-12-16 | Gordon Spence | NF | no factor from 2^65 to 2^66 |
| 2019-03-29 | alex | NF-PM1 | B1=100000000, B2=2000000000, E=12 |
| 2018-02-26 | Gordon Spence | NF | no factor from 2^64 to 2^65 |
| 2016-09-12 | Joss | NF-PM1 | B1=34214400, B2=1231718400, E=12 |
| 2016-04-04 | Joss | NF-PM1 | B1=34214400, B2=615859200, E=12 |
| 2016-04-01 | Joss | NF-PM1 | B1=19707494 |
| 2016-03-28 | Joss | NF-PM1 | B1=16422912 |
| 2016-03-21 | Joss | NF-PM1 | B1=13685760 |
| 2016-02-23 | Mark Rose | NF | no factor from 2^57 to 2^58 |
| 2016-02-16 | Joss | NF-PM1 | B1=11404800, B2=205286400, E=12 |
| 2016-01-12 | Gordon Spence | NF | no factor from 2^63 to 2^64 |
| 2016-01-12 | Gordon Spence | NF | no factor from 2^62 to 2^63 |
| 2015-06-13 | snme2pm1 | NF | no factor from 2^61 to 2^62 |
| 2013-10-09 | lycorn | NF | no factor from 2^60 to 2^61 |
| 2009-03-15 | axn | NF-PM1 | B1=5000000, B2=200000000, E=12 |
| 2009-01-26 | 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 |
