| 2020-05-02 | Klaus Nordmann | C-PRP | M1891949/1351222070872552050369487 : EB9CB0117DF2F92E PRP: Verified PRP without proof (not generated) |
| 2020-05-02 | Christoph Zenger | C-PRP | M1891949/1351222070872552050369487 : EB9CB0117DF2F92E PRP: Verified PRP without proof (not generated) |
| 2020-05-02 | mnd9 | F-ECM | Factor: 1351222070872552050369487 / (ECM curve 2, B1=50000, B2=5000000, Sigma=8755028789869687) |
| 2019-06-10 | TJAOI | NF | no factor from 2^67 to 2^68 |
| 2018-04-08 | Joss | NF-PM1 | B1=1891949, B2=189194900, E=12 |
| 2018-03-01 | Joss | NF-PM1 | B1=1891949, B2=119439360, E=12 |
| 2018-02-11 | Joss | NF-PM1 | B1=1891949, B2=59719680, E=12 |
| 2018-02-04 | Joss | NF-PM1 | B1=1891949, B2=29859840, E=12 |
| 2018-02-04 | Joss | NF-PM1 | B1=1891949, B2=14929920, E=12 |
| 2017-04-29 | Joss | NF-PM1 | B1=1492992, B2=14929920, E=12 |
| 2017-03-07 | Joss | NF-PM1 | B1=1244160, B2=12441600, E=12 |
| 2017-01-21 | Joss | NF-PM1 | B1=1036800 |
| 2017-01-16 | Conductor | NF | no factor from 2^66 to 2^67 |
| 2016-12-27 | Joss | NF-PM1 | B1=864000 |
| 2016-12-23 | Joss | NF-PM1 | B1=720000 |
| 2016-10-07 | Joss | NF-PM1 | B1=500000, B2=19800000, E=6 |
| 2016-09-22 | Joss | NF-PM1 | B1=500000, B2=16500000, E=12 |
| 2016-06-02 | MadPoo | C-LL | B95AFD8FCD839A47 |
| 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 |
| 2015-10-08 | Bruno Victal | NF-PM1 | B1=500000, B2=15000000, E=12 |
| 2015-09-13 | ramgeis | NF | no factor from 2^65 to 2^66 |
| 2015-05-11 | snme2pm1 | NF | no factor from 2^64 to 2^65 |
| 2015-05-11 | snme2pm1 | NF | no factor from 2^63 to 2^64 |
| 2012-01-20 | markr | NF-PM1 | B1=275000, B2=6000000, E=12 |
| 2011-03-08 | GrunwalderGIMP | NF | no factor from 2^1 to 2^63 |
| 2010-04-11 | Architects Cubed | NF | no factor from 2^60 to 2^61 |
