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

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MnStatusDetails
115690079Factored
FactorDigitsBitsDate
1596573437375561243484072477.12022-06-04 04:52:18
P-1 factors
DateFactorB1B2
2022-06-0415965734373755612434840758700028448000
History
DateUserTypeResult
2022-06-04ky0urakuF-PM1
Factor: 159657343737556124348407 / (P-1, B1=587000, B2=28448000)
2022-04-19TheJudgerNF
no factor from 2^76 to 2^77
2021-06-05TheJudgerNF
no factor from 2^75 to 2^76
2021-01-25chuenkitNF
no factor from 2^74 to 2^75
2020-11-30GregNF
no factor from 2^73 to 2^74
2020-04-24SRBaseNF
no factor from 2^72 to 2^73
2015-09-19SMoffatNF
no factor from 2^71 to 2^72
2015-09-11SMoffatNF
no factor from 2^70 to 2^71
2015-03-07SMoffatNF
no factor from 2^69 to 2^70
2015-03-04SMoffatNF
no factor from 2^68 to 2^69
2015-03-02SMoffatNF
no factor from 2^67 to 2^68
2014-12-07RichardNF
no factor from 2^66 to 2^67
2012-06-21OS1NF
no factor from 2^65 to 2^66
2010-10-09RichardNF
no factor from 2^64 to 2^65
2010-05-08Torchwood InstituteNF
no factor from 2^63 to 2^64