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
392972831Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8073178355043213160392169.52018-05-21 17:04:20
History
DateUserTypeResult
2018-05-21YxinityF
Factor: 807317835504321316039 / TF: 68-70
2017-02-10XolotlNF
no factor from 2^67 to 2^68
2016-04-11rubikvn2100NF
no factor from 2^66 to 2^67
2014-05-13sannerud.comNF
no factor from 2^65 to 2^66
2010-05-02Architects CubedNF
no factor from 2^64 to 2^65