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

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MnStatusDetails
117060161Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
312904677756970707306977592684.72022-12-01 21:40:14
P-1 factors
DateFactorB1B2
2022-12-013129046777569707073069775956900024926000
History
DateUserTypeResult
2024-05-10Naegi MakotoNF
no factor from 2^71 to 2^72
2022-12-01ky0urakuF-PM1
Factor: 31290467775697070730697759 / (P-1, B1=569000, B2=24926000)
2022-05-08TheJudgerNF
no factor from 2^76 to 2^77
2021-06-30TheJudgerNF
no factor from 2^75 to 2^76
2021-06-30TheJudgerNF
no factor from 2^74 to 2^75
2020-03-03Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-03-03Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-03-08Josh FamestadNF
no factor from 2^71 to 2^72
2014-03-07HBendtzNF
no factor from 2^70 to 2^71
2014-03-07HBendtzNF
no factor from 2^69 to 2^70
2014-03-07HBendtzNF
no factor from 2^68 to 2^69
2014-03-07HBendtzNF
no factor from 2^67 to 2^68
2014-03-07HBendtzNF
no factor from 2^66 to 2^67
2012-07-07RichardNF
no factor from 2^65 to 2^66
2010-10-10sasaki3NF
no factor from 2^64 to 2^65
2010-05-11Torchwood InstituteNF
no factor from 2^63 to 2^64