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
844193477Factored
FactorDigitsBitsDate
153127888187205459163432373.72021-06-18 13:53:42
History
DateUserTypeResult
2021-06-18vasya_nyashaF
Factor: 15312788818720545916343 / TF: 73-74
2021-06-11SRBaseNF
no factor from 2^72 to 2^73
2020-10-12SRBaseNF
no factor from 2^71 to 2^72
2019-09-24srow7NF
no factor from 2^70 to 2^71
2015-05-25David CampeauNF
no factor from 2^67 to 2^70
2015-02-08sasakiNF
no factor from 2^66 to 2^67
2013-08-17america64NF
no factor from 2^65 to 2^66
2010-10-05Architects CubedNF
no factor from 2^64 to 2^65
2010-04-10Architects CubedNF
no factor from 2^63 to 2^64