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

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MnStatusDetails
102874271Factored
FactorDigitsBitsDate
94536121580588357861139672583.02021-03-05 17:42:13
P-1 factors
DateFactorB1B2
2021-03-05945361215805883578611396787700046579000
History
DateUserTypeResult
2021-03-05ky0urakuF-PM1
Factor: 9453612158058835786113967 / (P-1, B1=877000, B2=46579000)
2020-10-27RichD0NF
no factor from 2^75 to 2^76
2020-10-24ktonyNF
no factor from 2^74 to 2^75
2020-01-28Hans LoeblichNF
no factor from 2^73 to 2^74
2020-01-27NumberwangNF
no factor from 2^72 to 2^73
2014-12-13shaugeNF
no factor from 2^71 to 2^72
2014-06-22Geoff WingNF
no factor from 2^70 to 2^71
2014-06-17Geoff WingNF
no factor from 2^69 to 2^70
2014-06-13LordJuliusNF
no factor from 2^68 to 2^69
2014-05-31SMoffatNF
no factor from 2^67 to 2^68
2013-09-09JoDuNF
no factor from 2^66 to 2^67
2012-04-25Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-08-20subgeniusNF
no factor from 2^64 to 2^65
2010-04-221997rj7NF
no factor from 2^63 to 2^64