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
531164083Factored
FactorDigitsBitsDate
31648177029568892785272271.42020-01-13 14:18:53
History
DateUserTypeResult
2020-01-13Smok_bmv F
Factor: 3164817702956889278527 / TF: 71-72*
2019-07-30sasakiNF
no factor from 2^70 to 2^71
2019-01-16ATHNF
no factor from 2^69 to 2^70
2017-07-19sasakiNF
no factor from 2^68 to 2^69
2016-09-23sasakiNF
no factor from 2^67 to 2^68
2016-03-03sasakiNF
no factor from 2^66 to 2^67
2014-11-03sasaki3NF
no factor from 2^65 to 2^66
2012-01-02RichardNF
no factor from 2^64 to 2^65
2010-07-09Architects CubedNF
no factor from 2^63 to 2^64