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
392986883Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2977733569804030078812168.02018-05-21 17:04:10
History
DateUserTypeResult
2018-05-21YxinityF
Factor: 297773356980403007881 / TF: 68-70
2017-01-17Alex_soldierNF
no factor from 2^67 to 2^68
2016-04-12SADMASTERNF
no factor from 2^66 to 2^67
2014-05-14ANONYMOUSNF
no factor from 2^65 to 2^66
2010-05-02Architects CubedNF
no factor from 2^64 to 2^65