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

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MnStatusDetails
339700847Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
288977147580843691441132374.62023-09-28 05:26:30
History
DateUserTypeResult
2023-09-28Ruslan BorisovF
Factor: 28897714758084369144113 / TF: 74-75
2022-03-31SRBaseNF
no factor from 2^73 to 2^74
2021-01-11SRBaseNF
no factor from 2^72 to 2^73
2016-05-19Jacques MOLNENF
no factor from 2^71 to 2^72
2016-05-19Jacques MOLNENF
no factor from 2^70 to 2^71
2016-05-19Jacques MOLNENF
no factor from 2^69 to 2^70
2015-08-06Jacques MOLNENF
no factor from 2^67 to 2^69
2014-02-15HBendtzNF
no factor from 2^65 to 2^67
2010-04-28Architects CubedNF
no factor from 2^64 to 2^65