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
97947349Factored
FactorDigitsBitsDate
3585039511779652701205432478.22020-04-29 10:13:29
4530406322370189883882483692788.52020-04-29 10:13:29
P-1 factors
DateFactorB1B2
2020-04-2916241685670113477429085282745119438473342925314436771500013406250
History
DateUserTypeResult
2020-04-29DRobinsonPEF-PM1
Factor: 162416856701134774290852827451194384733429253144367 / (P-1, B1=715000, B2=13406250, E=12)
2020-04-10SRBaseNF
no factor from 2^77 to 2^78
2020-02-02TheJudgerNF
no factor from 2^76 to 2^77
2020-01-22TheJudgerNF
no factor from 2^75 to 2^76
2020-01-22TheJudgerNF
no factor from 2^74 to 2^75
2019-11-08storm5510NF
no factor from 2^73 to 2^74
2019-03-10Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2014-03-26Ilya AlexandrovNF
no factor from 2^71 to 2^72
2014-03-26Ilya AlexandrovNF
no factor from 2^70 to 2^71
2014-03-26Ilya AlexandrovNF
no factor from 2^69 to 2^70
2014-03-26Ilya AlexandrovNF
no factor from 2^68 to 2^69
2014-03-24ANONYMOUSNF
no factor from 2^67 to 2^68
2014-02-01sasakiNF
no factor from 2^65 to 2^67
2011-01-08Architects CubedNF
no factor from 2^64 to 2^65