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

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MnStatusDetails
102420133Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
76573574466623253068092272.72020-02-25 21:11:02
History
DateUserTypeResult
2025-06-11GregF
Factor: 7657357446662325306809 / TF: 72-73
2020-02-25Architects CubedF
Factor: 7657357446662325306809 / TF: 72-73*
2020-01-01-Anonymous-NF-PM1
B1=1530000
2015-02-25SRS TechnologyNF
no factor from 2^71 to 2^72
2015-02-25SRS TechnologyNF
no factor from 2^70 to 2^71
2014-12-20SMoffatNF
no factor from 2^70 to 2^71
2014-06-09ANONYMOUSNF
no factor from 2^69 to 2^70
2013-12-23-Anonymous-NF
no factor from 2^68 to 2^69
2013-09-01PascalBieriNF
no factor from 2^67 to 2^68
2013-08-28PascalBieriNF
no factor from 2^66 to 2^67
2012-04-22HBendtzNF
no factor from 2^65 to 2^66
2010-08-18Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-241997rj7NF
no factor from 2^63 to 2^64