| 2020-03-16 | Yxinity | NF | no factor from 2^65 to 2^66 |
| 2020-03-16 | Yxinity | NF | no factor from 2^65 to 2^66 |
| 2019-02-06 | Yxinity | NF | no factor from 2^64 to 2^65 |
| 2019-02-06 | Yxinity | NF | no factor from 2^64 to 2^65 |
| 2017-01-05 | snme2pm1 | NF | no factor from 2^63 to 2^64 |
| 2016-07-14 | mikr | NF-PM1 | B1=250000000, B2=12000000000, E=12 |
| 2016-02-23 | LaurV | NF | no factor from 2^58 to 2^59 |
| 2016-02-23 | LaurV | NF | no factor from 2^57 to 2^58 |
| 2015-11-10 | snme2pm1 | NF | no factor from 2^62 to 2^63 |
| 2015-04-11 | MadPoo | C-LL | BE74895C5FA682EC |
| 2014-06-23 | Sid & Andy | NF | no factor from 2^61 to 2^62 |
| 2013-10-27 | lycorn | NF | no factor from 2^60 to 2^61 |
| 2012-08-29 | LaurV | NF-PM1 | B1=100000000, B2=2000000000, E=12 |
| 2009-02-07 | Sturle Sunde | NF | no factor from 2^59 to 2^60 |
| 2003-12-23 | -Anonymous- | NF-PM1 | B1=16777216, B2=1677721600, E=12 |
| 2003-11-28 | -Anonymous- | NF-PM1 | B1=8388608, B2=838860800, E=12 |
| 2003-08-25 | -Anonymous- | NF-PM1 | B1=4194304, B2=419430400, E=12 |
| 2003-06-17 | -Anonymous- | NF-PM1 | B1=2097152, B2=209715200, E=12 |
| 2003-05-04 | -Anonymous- | NF-PM1 | B1=1048576, B2=104857600, E=12 |
| 2003-04-03 | -Anonymous- | NF-PM1 | B1=262144, B2=26214400, E=30 |
| 2003-02-02 | -Anonymous- | NF-PM1 | B1=131072, B2=13107200, E=30 |
| 2002-09-29 | -Anonymous- | NF | no factor to 2^57 |
| 2002-07-20 | -Anonymous- | NF-PM1 | B1=65536, B2=6553600, E=12 |
| 2002-06-09 | -Anonymous- | NF-PM1 | B1=32768, B2=3276800 |
| 2001-08-18 | Alex Kruppa | NF-PM1 | B1=1000000, B2=100000000 |
| 2001-04-29 | -Anonymous- | NF-PM1 | B1=100000, B2=10000000 |
| 2000-11-25 | -Anonymous- | NF | no factor to 2^56 |
| 2000-04-05 | -Anonymous- | NF | no factor to 2^54 |
| 1999-10-21 | -Anonymous- | NF | no factor from 2^52 to 2^53 |