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

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MnStatusDetails
332901929Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
220439273992920397279512374.22019-02-24 16:58:07
History
DateUserTypeResult
2024-06-05LaurVNF
no factor from 2^71 to 2^72
2019-02-24alexF
Factor: 22043927399292039727951 / TF: 74-75
2015-09-03Gordon SpenceNF
no factor from 2^73 to 2^74
2015-05-22Jacques MOLNENF
no factor from 2^72 to 2^73
2013-03-10Architects CubedNF
no factor from 2^71 to 2^72
2013-02-03LaurVNF
no factor from 2^70 to 2^71
2012-07-10krackerNF
no factor from 2^69 to 2^70
2012-04-14LaurVNF
no factor from 2^67 to 2^69
2010-11-02Architects CubedNF
no factor from 2^66 to 2^67