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
119734663Factored
FactorDigitsBitsDate
27143844572154506231800012581.22023-01-18 05:52:27
P-1 factors
DateFactorB1B2
2023-01-18271438445721545062318000159000025882000
History
DateUserTypeResult
2023-01-18ky0urakuF-PM1
Factor: 2714384457215450623180001 / (P-1, B1=590000, B2=25882000)
2022-05-22TheJudgerNF
no factor from 2^76 to 2^77
2021-07-09TheJudgerNF
no factor from 2^75 to 2^76
2021-07-09TheJudgerNF
no factor from 2^74 to 2^75
2021-04-22Richard ThomasNF
no factor from 2^73 to 2^74
2020-10-23SRBaseNF
no factor from 2^72 to 2^73
2015-05-23SMoffatNF
no factor from 2^71 to 2^72
2015-05-16SMoffatNF
no factor from 2^70 to 2^71
2015-05-08SMoffatNF
no factor from 2^69 to 2^70
2015-05-03SMoffatNF
no factor from 2^68 to 2^69
2015-04-28David HruskaNF
no factor from 2^67 to 2^68
2014-12-17sasaki3NF
no factor from 2^66 to 2^67
2012-08-02RichardNF
no factor from 2^65 to 2^66
2010-10-17Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-20RichardNF
no factor from 2^63 to 2^64