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

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MnStatusDetails
96015737Factored
FactorDigitsBitsDate
40638726252385119745615032581.72019-09-08 13:55:54
P-1 factors
DateFactorB1B2
2019-09-08406387262523851197456150394000023030000
History
DateUserTypeResult
2019-09-08Ryan PropperF-PM1
Factor: 4063872625238511974561503 / (P-1, B1=940000, B2=23030000, E=6)
2019-03-10Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2016-04-23america64NF
no factor from 2^71 to 2^72
2014-10-03shaugeNF
no factor from 2^70 to 2^71
2014-10-03shaugeNF
no factor from 2^69 to 2^70
2014-10-03shaugeNF
no factor from 2^68 to 2^69
2014-03-25Carsten KossendeyNF
no factor from 2^67 to 2^68
2014-03-04Carsten KossendeyNF
no factor from 2^65 to 2^67
2011-01-06Architects CubedNF
no factor from 2^64 to 2^65