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
109550167Factored
FactorDigitsBitsDate
4163689859557617795643132478.52021-07-20 13:19:12
P-1 factors
DateFactorB1B2
2021-07-2041636898595576177956431355000005500000
History
DateUserTypeResult
2021-07-20Ernst W. MayerF-PM1
Factor: 416368985955761779564313 / (P-1, B1=5500000)
2021-04-12TheJudgerNF
no factor from 2^75 to 2^76
2021-04-12TheJudgerNF
no factor from 2^74 to 2^75
2020-08-28RichD0NF
no factor from 2^73 to 2^74
2020-02-18Alvin BunkNF
no factor from 2^72 to 2^73
2019-01-21Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-02-06SMoffatNF
no factor from 2^70 to 2^71
2014-11-16SMoffatNF
no factor from 2^69 to 2^70
2014-11-07SMoffatNF
no factor from 2^68 to 2^69
2014-09-01g0bNF
no factor from 2^67 to 2^68
2014-07-30g0bNF
no factor from 2^66 to 2^67
2012-05-25GIMP PhilippinesNF
no factor from 2^65 to 2^66
2010-09-15sannerud.comNF
no factor from 2^64 to 2^65
2010-04-29OS1NF
no factor from 2^63 to 2^64