| 2025-09-03 | Carlos Pinho | CERT | PRP Certification CERT proof power = 6 Proof certified good |
| 2025-09-02 | Kriesel | C-PRP | 52917772CB2834FD PRP proof power = 6 PRP: Verified (Factored) Proof certified good |
| 2024-02-27 | riccardo uberti | CERT | PRP Certification Proof certified good |
| 2024-02-26 | kurly | C-PRP | M1886659/6353240921596890795126212109975235873 : 52917772CB2834FD PRP proof power = 7 PRP: Verified Proof certified good |
| 2024-02-26 | kurly | F-PM1 | Factor: 6353240921596890795126212109975235873 / (P-1, B1=25000000, B2=69189473430) |
| 2023-06-13 | Joss | NF-PM1 | B1=3095866, B2=8809652670 |
| 2023-01-10 | Joss | NF-PM1 | B1=3095866, B2=1677325650 |
| 2022-10-31 | masser | NF-PP1 | Start=2/7, B1=800000, B2=25600000 |
| 2022-10-29 | masser | NF-PP1 | Start=6/5, B1=400000, B2=10800000 |
| 2022-10-27 | masser | NF-PP1 | Start=175/19, B1=200000, B2=4400000 |
| 2019-06-17 | TJAOI | NF | no factor from 2^67 to 2^68 |
| 2018-05-28 | TJAOI | NF | no factor from 2^66 to 2^67 |
| 2018-05-02 | Joss | NF-PM1 | B1=3095866, B2=188665900, E=12 |
| 2018-03-13 | Joss | NF-PM1 | B1=3095866, B2=123834640, E=12 |
| 2018-02-16 | Joss | NF-PM1 | B1=3095866, B2=61917320, E=12 |
| 2017-08-04 | Joss | NF-PM1 | B1=3095866, B2=30958660, E=12 |
| 2017-07-30 | Joss | NF-PM1 | B1=2579889, B2=25798890, E=12 |
| 2017-07-20 | Joss | NF-PM1 | B1=2149908, B2=21499080, E=12 |
| 2017-07-18 | Joss | NF-PM1 | B1=1791590, B2=17915900, E=12 |
| 2017-06-19 | Joss | NF-PM1 | B1=1492992, B2=26873856, E=12 |
| 2017-03-01 | Joss | NF-PM1 | B1=1244160, B2=12441600, E=12 |
| 2017-01-21 | Joss | NF-PM1 | B1=1036800 |
| 2016-12-29 | Joss | NF-PM1 | B1=864000 |
| 2016-12-23 | Joss | NF-PM1 | B1=720000 |
| 2016-11-03 | Joss | NF-PM1 | B1=600000 |
| 2016-10-09 | Joss | NF-PM1 | B1=500000, B2=50000000, E=12 |
| 2016-10-07 | Joss | NF-PM1 | B1=500000, B2=19800000, E=6 |
| 2016-09-22 | Joss | NF-PM1 | B1=500000, B2=16500000, E=12 |
| 2016-02-23 | Mark Rose | NF | no factor from 2^61 to 2^62 |
| 2016-02-23 | Mark Rose | NF | no factor from 2^58 to 2^60 |
| 2016-02-23 | Mark Rose | NF | no factor from 2^62 to 2^63 |
| 2015-10-07 | Bruno Victal | NF-PM1 | B1=500000, B2=15000000, E=12 |
| 2015-09-13 | ramgeis | NF | no factor from 2^65 to 2^66 |
| 2015-07-14 | MadPoo | C-LL | ED99BFB6BF3E0206 |
| 2015-05-10 | snme2pm1 | NF | no factor from 2^64 to 2^65 |
| 2015-05-10 | snme2pm1 | NF | no factor from 2^63 to 2^64 |
| 2012-01-17 | markr | NF-PM1 | B1=275000, B2=6000000, E=12 |
| 2011-03-08 | GrunwalderGIMP | NF | no factor from 2^1 to 2^63 |
| 2010-04-01 | Architects Cubed | NF | no factor from 2^60 to 2^61 |
