Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
39660613Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
33716801727684127709832271.52019-07-10 23:50:07
LL
StatusDateUserResidueShift
Verified (Factored)2008-08-07Dmitry StartsevDDB4F007847CD14035484323
Verified (Factored)2016-12-18Sergey NosovDDB4F007847CD14017099196
History
DateUserTypeResult
2025-02-25James HeinrichF
Factor: 3371680172768412770983 / TF: 71-72
2019-07-10monstF
Factor: 3371680172768412770983 / TF: 71-72*
2016-12-18Sergey NosovC-LL
DDB4F007847CD140
2014-12-14megavinkNF
no factor from 2^70 to 2^71
2014-12-14megavinkNF
no factor from 2^69 to 2^70