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
105868097Factored
FactorDigitsBitsDate
9931918307615438061925880976013099.62020-08-20 13:32:12
P-1 factors
DateFactorB1B2
2020-08-2099319183076154380619258809760183500016700000
History
DateUserTypeResult
2020-08-20bayanneF-PM1
Factor: 993191830761543806192588097601 / (P-1, B1=835000, B2=16700000, E=6)
2020-05-03TheJudgerNF
no factor from 2^76 to 2^77
2020-05-03TheJudgerNF
no factor from 2^75 to 2^76
2020-02-29LaurVNF
no factor from 2^74 to 2^75
2020-02-24Hans LoeblichNF
no factor from 2^73 to 2^74
2020-01-15David HruskaNF
no factor from 2^72 to 2^73
2015-01-31Preben SNF
no factor from 2^71 to 2^72
2013-09-16processinfoNF
no factor from 2^70 to 2^71
2013-09-07Preben SNF
no factor from 2^69 to 2^70
2013-09-06Preben SNF
no factor from 2^68 to 2^69
2013-09-06Preben SNF
no factor from 2^67 to 2^68
2013-09-05Preben SNF
no factor from 2^66 to 2^67
2012-05-14omiXorpNF
no factor from 2^65 to 2^66
2010-09-03ramgeisNF
no factor from 2^64 to 2^65
2010-04-21zygNF
no factor from 2^63 to 2^64