| History | | Date | User | Type | Result |
|---|
| 2025-09-17 | Joss | NF-PP1 | Start=2/7, B1=1000000 | | 2025-09-01 | Resolver | CERT | PRP Certification CERT proof power = 6 Proof certified good | | 2025-09-01 | Kriesel | C-PRP | BD6FC2D0FF64CE6E PRP proof power = 6 PRP: Verified Proof certified good | | 2022-06-03 | axn | NF-PM1 | B1=32000000, B2=826602987210 | | 2021-08-28 | fbaur | NF-PM1 | B1=12000000, B2=360000000, E=12 | | 2020-10-30 | ATH | CERT | PRP Certification CERT proof power = 8 Proof certified good | | 2020-10-30 | Ethan O'Connor | C-PRP | BD6FC2D0FF64CE6E PRP proof power = 8 PRP: Verified Proof certified good | | 2018-11-19 | Joss | NF-PM1 | B1=1004747, B2=201954147 | | 2018-06-21 | Joss | NF-PM1 | B1=1004747, B2=200949400 | | 2018-06-21 | Joss | NF-PM1 | B1=1004747, B2=200000000, E=12 | | 2018-03-31 | Joss | NF-PM1 | B1=1004747, B2=100474700, E=12 | | 2018-03-31 | Joss | NF-PM1 | B1=1004747 | | 2016-02-23 | Mark Rose | NF | no factor from 2^58 to 2^60 | | 2014-11-26 | BloodIce | NF-PM1 | B1=10000000, B2=200000000, E=12 | | 2014-04-01 | Never Odd Or Even | NF | no factor from 2^70 to 2^71 | | 2013-06-14 | Never Odd Or Even | NF | no factor from 2^69 to 2^70 | | 2013-06-14 | Never Odd Or Even | NF | no factor from 2^68 to 2^69 | | 2013-03-16 | Never Odd Or Even | NF | no factor from 2^67 to 2^68 | | 2013-03-16 | Never Odd Or Even | NF | no factor from 2^66 to 2^67 | | 2013-03-16 | Never Odd Or Even | NF | no factor from 2^65 to 2^66 | | 2011-12-13 | bcp19 | NF | no factor from 2^64 to 2^65 | | 2010-10-30 | Michael C | NF | no factor from 2^63 to 2^64 | | 2010-10-30 | Michael C | NF | no factor from 2^62 to 2^63 | | 2010-10-30 | Michael C | NF | no factor from 2^61 to 2^62 | | 2010-06-15 | Rob_Dee | NF-PM1 | B1=5000000, B2=5100000 | | 2010-06-14 | Rob_Dee | NF-PM1 | B1=4800000, B2=5000000 | | 2010-06-13 | Rob_Dee | NF-PM1 | B1=4600000, B2=4800000 | | 2010-06-12 | Rob_Dee | NF-PM1 | B1=4400000, B2=4600000 | | 2010-06-11 | Rob_Dee | NF-PM1 | B1=4200000, B2=4400000 | | 2010-06-10 | Rob_Dee | NF-PM1 | B1=4000000, B2=4200000 | | 2010-06-09 | Rob_Dee | NF-PM1 | B1=3800000, B2=4000000 | | 2010-06-08 | Rob_Dee | NF-PM1 | B1=3600000, B2=3800000 | | 2010-06-07 | Rob_Dee | NF-PM1 | B1=3400000, B2=3600000 | | 2010-06-06 | Rob_Dee | NF-PM1 | B1=3200000, B2=3400000 | | 2010-06-05 | Rob_Dee | NF-PM1 | B1=3000000, B2=3200000 | | 2010-06-04 | Rob_Dee | NF-PM1 | B1=2800000, B2=3000000 | | 2010-06-03 | Rob_Dee | NF-PM1 | B1=2600000, B2=2800000 | | 2010-06-02 | Rob_Dee | NF-PM1 | B1=2400000, B2=2600000 | | 2010-06-01 | Rob_Dee | NF-PM1 | B1=2200000, B2=2400000 | | 2010-05-31 | Rob_Dee | NF-PM1 | B1=2000000, B2=2200000 | | 2010-05-30 | Rob_Dee | NF-PM1 | B1=1800000, B2=2000000 | | 2010-05-29 | Rob_Dee | NF-PM1 | B1=1600000, B2=1800000 | | 2010-05-28 | Rob_Dee | NF-PM1 | B1=1400000, B2=1600000 | | 2010-05-27 | Rob_Dee | NF-PM1 | B1=1200000, B2=1400000 | | 2009-12-30 | Rob_Dee | C-LL | 2750F1B381F9C2E9 | | 2009-08-20 | BigBrother | NF-PM1 | B1=1000000, B2=20000000, E=12 | | 2009-02-13 | Sturle Sunde | NF | no factor from 2^60 to 2^61 |
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