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
619107449Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8023227825231701369292169.42016-10-02 18:15:41
History
DateUserTypeResult
2016-10-02NipalF
Factor: 802322782523170136929 / TF: 67-70
2014-03-10sasakiNF
no factor from 2^65 to 2^67
2012-01-15CandideNF
no factor from 2^64 to 2^65
2010-08-02Architects CubedNF
no factor from 2^63 to 2^64