Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
112991353Factored
FactorDigitsBitsDate
22844780957868039886656962109791662687139127.42021-11-17 07:14:05
P-1 factors
DateFactorB1B2
2021-11-1722844780957868039886656962109791662687178900022834000
History
DateUserTypeResult
2021-11-17ixfd64F-PM1
Factor: 228447809578680398866569621097916626871 / (P-1, B1=789000, B2=22834000, E=6)
2020-12-10Knut Andreas BrungotNF
no factor from 2^76 to 2^77
2020-09-23ktonyNF
no factor from 2^75 to 2^76
2020-09-23LOBESNF
no factor from 2^74 to 2^75
2020-05-25AhrotahnteeNF
no factor from 2^73 to 2^74
2020-03-29tscNF
no factor from 2^72 to 2^73
2019-01-06Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-02-15JakeWNF
no factor from 2^70 to 2^71
2015-02-07JakeWNF
no factor from 2^69 to 2^70
2013-10-19RobishNF
no factor from 2^68 to 2^69
2013-10-12Cow_tippingNF
no factor from 2^67 to 2^68
2013-10-08ANONYMOUSNF
no factor from 2^66 to 2^67
2012-06-03Andrew BNF
no factor from 2^65 to 2^66
2010-09-29RichardNF
no factor from 2^64 to 2^65
2010-05-05sasaki3NF
no factor from 2^63 to 2^64