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

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MnStatusDetails
75728371Factored
FactorDigitsBitsDate
1124933012939526292526232476.62016-05-11 00:08:02
P-1 factors
DateFactorB1B2
2016-05-111124933012939526292526236300000
History
DateUserTypeResult
2016-05-11baseyF-PM1
Factor: 112493301293952629252623 / (P-1, B1=630000)
2016-05-05Architects CubedNF
no factor from 2^74 to 2^75
2016-04-09Judge HaleNF
no factor from 2^73 to 2^74
2016-02-18Judge HaleNF
no factor from 2^72 to 2^73
2013-12-27SWL551NF
no factor from 2^71 to 2^72
2013-05-19Per JessenNF
no factor from 2^70 to 2^71
2010-10-26Wayne YeungNF
no factor from 2^69 to 2^70
2010-10-25Alex DiamantopuloNF
no factor from 2^68 to 2^69
2010-10-19Alex DiamantopuloNF
no factor from 2^67 to 2^68
2010-10-13Alex DiamantopuloNF
no factor from 2^66 to 2^67
2010-10-10Alex DiamantopuloNF
no factor from 2^65 to 2^66
2010-08-09Bold_SeekerNF
no factor from 2^64 to 2^65
2009-05-22timbitNF
no factor from 2^63 to 2^64