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

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MnStatusDetails
62289793Factored
FactorDigitsBitsDate
672928804748064611247879285411926063337122.32013-03-26 06:04:33
P-1 factors
DateFactorB1B2
2013-03-26672928804748064611247879285411926063359500012346250
History
DateUserTypeResult
2022-03-30LordJuliusNF
no factor from 2^1 to 2^63
2013-03-26timc995F-PM1
Factor: 6729288047480646112478792854119260633
2013-03-17TheJudgerNF
no factor from 2^72 to 2^73
2013-03-13Konrad S.NF
no factor from 2^71 to 2^72
2012-11-05frmarNF
no factor from 2^70 to 2^71
2011-12-05symalladNF
no factor from 2^69 to 2^70
2009-07-30Sturle SundeNF
no factor from 2^68 to 2^69
2009-03-06Sturle SundeNF
no factor from 2^67 to 2^68
2009-03-01Sturle SundeNF
no factor from 2^66 to 2^67
2009-02-28Sturle SundeNF
no factor from 2^65 to 2^66
2009-02-28Ton van der WoudenNF
no factor from 2^64 to 2^65
2008-12-20DerekNF
no factor from 2^63 to 2^64