| 2020-04-20 | Wentao Huang | C-PRP | M1884887/1351231674944673652211972719 : FF9E40B8BA85C6BD PRP: Verified PRP without proof (not generated) |
| 2020-04-19 | M Miller | C-PRP | M1884887/1351231674944673652211972719 : FF9E40B8BA85C6BD PRP: Verified PRP without proof (not generated) |
| 2020-04-19 | mnd9 | F-ECM | Factor: 1351231674944673652211972719 / (ECM curve 3, B1=50000, B2=5000000, Sigma=5380337936754253) |
| 2019-06-24 | TJAOI | NF | no factor from 2^67 to 2^68 |
| 2018-06-11 | Joss | NF-PM1 | B1=2149908, B2=188488700, E=12 |
| 2018-05-28 | TJAOI | NF | no factor from 2^66 to 2^67 |
| 2018-02-17 | Joss | NF-PM1 | B1=2149908, B2=77396688, E=12 |
| 2017-05-28 | Joss | NF-PM1 | B1=2149908, B2=38698344, E=12 |
| 2017-05-13 | Joss | NF-PM1 | B1=1791590, B2=17915900, E=12 |
| 2017-05-06 | Joss | NF-PM1 | B1=1492992, B2=14929920, E=12 |
| 2017-03-01 | Joss | NF-PM1 | B1=1244160, B2=12441600, E=12 |
| 2017-01-21 | Joss | NF-PM1 | B1=1036800 |
| 2016-12-27 | Joss | NF-PM1 | B1=864000 |
| 2016-12-23 | Joss | NF-PM1 | B1=720000 |
| 2016-09-17 | Joss | NF-PM1 | B1=500000, B2=30000000, E=12 |
| 2016-02-23 | Mark Rose | NF | no factor from 2^62 to 2^63 |
| 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 |
| 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 |
| 2015-06-27 | MadPoo | C-LL | 7464F7EECE553CE7 |
| 2015-05-09 | snme2pm1 | NF | no factor from 2^64 to 2^65 |
| 2015-05-09 | snme2pm1 | NF | no factor from 2^63 to 2^64 |
| 2012-01-16 | 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 |
