| 2025-09-01 | Clara Oswald | CERT | PRP Certification CERT proof power = 6 Proof certified good |
| 2025-09-01 | Kriesel | C-PRP | 313F1F3D30684808 PRP proof power = 6 PRP: Verified (Factored) Proof certified good |
| 2022-04-10 | Chad Steenerson | CERT | PRP Certification Proof certified good |
| 2022-04-10 | aperson1 | C-PRP | M1082093/12056681933282530232638450274330849 : 313F1F3D30684808 PRP proof power = 6 PRP: Verified Proof certified good |
| 2022-04-10 | axn | F-PM1 | Factor: 12056681933282530232638450274330849 / (P-1, B1=27000000, B2=69007544760) |
| 2018-11-13 | Joss | NF-PM1 | B1=1082093, B2=129851160, E=12 |
| 2018-04-05 | Joss | NF-PM1 | B1=1082093, B2=108209300, E=12 |
| 2016-07-27 | Bruno Victal | NF-PM1 | B1=2500000, B2=62500000, E=12 |
| 2016-07-21 | Bruno Victal | NF-PM1 | B1=2500000, B2=62500000, E=12 |
| 2016-06-05 | Joss | NF-PM1 | B1=975396, B2=30000000, E=12 |
| 2016-06-01 | MadPoo | C-LL | 5B2220469E6CE56F |
| 2016-04-02 | Joss | NF-PM1 | B1=975396 |
| 2016-03-25 | Joss | NF-PM1 | B1=812830 |
| 2016-02-23 | Mark Rose | NF | no factor from 2^57 to 2^60 |
| 2015-10-16 | Bruno Victal | NF-PM1 | B1=500000, B2=15000000, E=12 |
| 2014-11-06 | Joss | NF-PM1 | B1=318628 |
| 2014-08-21 | Joss | NF-PM1 | B1=259314 |
| 2014-04-01 | Never Odd Or Even | NF | no factor from 2^70 to 2^71 |
| 2014-02-22 | Never Odd Or Even | NF | no factor from 2^69 to 2^70 |
| 2014-02-22 | Never Odd Or Even | NF | no factor from 2^68 to 2^69 |
| 2014-02-22 | Never Odd Or Even | NF | no factor from 2^67 to 2^68 |
| 2014-02-22 | Never Odd Or Even | NF | no factor from 2^66 to 2^67 |
| 2014-02-22 | Never Odd Or Even | NF | no factor from 2^65 to 2^66 |
| 2014-02-03 | lycorn | NF | no factor from 2^64 to 2^65 |
| 2014-02-02 | lycorn | NF | no factor from 2^63 to 2^64 |
| 2012-10-18 | dbaugh | NF | no factor from 2^62 to 2^63 |
| 2012-01-04 | bcp19 | NF-PM1 | B1=200000, B2=10000000, E=12 |
| 2010-11-16 | Michael C | NF | no factor from 2^61 to 2^62 |
| 2009-02-26 | Sturle Sunde | NF | no factor from 2^60 to 2^61 |
