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

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MnStatusDetails
116641549Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1303738011489885191885288705933096.72022-10-20 20:40:07
P-1 factors
DateFactorB1B2
2022-10-2013037380114898851918852887059356700024837000
History
DateUserTypeResult
2022-10-20ky0urakuF-PM1
Factor: 130373801148988519188528870593 / (P-1, B1=567000, B2=24837000)
2021-09-12La GüiraNF
no factor from 2^76 to 2^77
2021-06-12TheJudgerNF
no factor from 2^75 to 2^76
2021-06-12TheJudgerNF
no factor from 2^74 to 2^75
2021-02-12Richard ThomasNF
no factor from 2^73 to 2^74
2020-04-26SRBaseNF
no factor from 2^72 to 2^73
2015-07-23Ryan PropperNF
no factor from 2^71 to 2^72
2015-05-21Jeremy McLaughlinNF
no factor from 2^70 to 2^71
2015-05-14JMGarciaNF
no factor from 2^69 to 2^70
2015-05-10BaltinNF
no factor from 2^68 to 2^69
2015-03-06XebecerNF
no factor from 2^67 to 2^68
2014-12-05GrunwalderGIMPNF
no factor from 2^66 to 2^67
2012-06-29Lukin DmitryNF
no factor from 2^65 to 2^66
2010-10-09Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-05-10Torchwood InstituteNF
no factor from 2^63 to 2^64