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

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MnStatusDetails
74524399Factored
FactorDigitsBitsDate
74767902925242682653280351234617655924139129.12016-01-03 20:35:55
P-1 factors
DateFactorB1B2
2016-01-037476790292524268265328035123461765592416100000
History
DateUserTypeResult
2022-06-02LordJuliusNF
no factor from 2^1 to 2^64
2016-01-03guruF-PM1
Factor: 747679029252426826532803512346176559241 / (P-1, B1=610000)
2015-12-20TheJudgerNF
no factor from 2^74 to 2^75
2015-12-20TheJudgerNF
no factor from 2^73 to 2^74
2015-11-23ixfd64NF
no factor from 2^72 to 2^73
2015-08-21Judge HaleNF
no factor from 2^71 to 2^72
2013-08-13DeltronNF
no factor from 2^70 to 2^71
2013-03-22svistakNF
no factor from 2^69 to 2^70
2013-03-22svistakNF
no factor from 2^65 to 2^66
2010-08-11GrunwalderGIMPNF
no factor from 2^68 to 2^69
2010-08-09BigBrotherNF
no factor from 2^67 to 2^68
2010-08-09BigBrotherNF
no factor from 2^66 to 2^67
2010-08-08RobertNNF
no factor from 2^65 to 2^66
2010-08-01riccardo ubertiNF
no factor from 2^64 to 2^65