| 2022-08-06 | Fotis E. Alexakos | CERT | PRP Certification Proof certified good |
| 2022-08-06 | Wentao Huang | C-PRP | M1780283/121959761567293705561879 : 0371162DFD36DA35 PRP proof power = 7 PRP: Verified Proof certified good |
| 2022-08-05 | masser | F-PP1 | Start=192/13, B1=1600000, Factor: 121959761567293705561879 |
| 2019-08-06 | TJAOI | NF | no factor from 2^67 to 2^68 |
| 2018-10-19 | Joss | NF-PM1 | B1=3169952, B2=195831130, E=12 |
| 2018-06-19 | Joss | NF-PM1 | B1=3169952, B2=178028300, E=12 |
| 2018-03-12 | TJAOI | NF | no factor from 2^66 to 2^67 |
| 2018-02-18 | Joss | NF-PM1 | B1=3169952, B2=80000000, E=12 |
| 2018-02-08 | Joss | NF-PM1 | B1=3169952, B2=40000000, E=12 |
| 2018-02-04 | Joss | NF-PM1 | B1=3169952, B2=20000000, E=12 |
| 2018-01-14 | Joss | NF-PM1 | B1=3169952, B2=10000000, 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 2^58 to 2^60 |
| 2016-02-23 | Mark Rose | NF | no factor from 2^61 to 2^62 |
| 2015-09-12 | ramgeis | NF | no factor from 2^65 to 2^66 |
| 2015-07-18 | MadPoo | C-LL | CCC68F7250170376 |
| 2015-05-14 | snme2pm1 | NF | no factor from 2^64 to 2^65 |
| 2015-05-14 | snme2pm1 | NF | no factor from 2^63 to 2^64 |
| 2012-11-23 | SRJ2877 | NF-PM1 | B1=2000000, B2=10000000, E=12 |
| 2011-02-09 | Carsten Kossendey | NF-PM1 | B1=95000, B2=1615000, E=6 |
| 2010-10-04 | GrunwalderGIMP | NF | no factor from 2^1 to 2^63 |
| 2010-04-18 | Architects Cubed | NF | no factor from 2^60 to 2^61 |
