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

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MnStatusDetails
387270683Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
86721507342754524942012272.92020-01-17 04:35:51
History
DateUserTypeResult
2020-01-17Smok_bmv F
Factor: 8672150734275452494201 / TF: 72-73*
2017-10-23mikrNF
no factor from 2^71 to 2^72
2016-04-22mikrNF
no factor from 2^70 to 2^71
2016-04-22mikrNF
no factor from 2^69 to 2^70
2016-04-22mikrNF
no factor from 2^66 to 2^69
2014-05-02tscNF
no factor from 2^65 to 2^66
2011-04-23Architects CubedNF
no factor from 2^64 to 2^65