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

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MnStatusDetails
339773767Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
204490821561170081258172374.12023-10-02 22:05:08
History
DateUserTypeResult
2023-10-02Ruslan BorisovF
Factor: 20449082156117008125817 / TF: 74-75
2022-04-12SRBaseNF
no factor from 2^73 to 2^74
2021-01-11SRBaseNF
no factor from 2^72 to 2^73
2016-05-28Jacques MOLNENF
no factor from 2^71 to 2^72
2016-05-28Jacques MOLNENF
no factor from 2^70 to 2^71
2016-05-28Jacques MOLNENF
no factor from 2^69 to 2^70
2015-08-07Jacques MOLNENF
no factor from 2^67 to 2^69
2014-02-15HBendtzNF
no factor from 2^65 to 2^67
2010-04-29Architects CubedNF
no factor from 2^64 to 2^65