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
707003177Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12155251687151193860092270.02016-12-29 14:38:29
History
DateUserTypeResult
2016-12-29ConductorF
Factor: 1215525168715119386009 / TF: 70-71
2013-03-30monstNF
no factor from 2^66 to 2^70
2011-09-27monstNF
no factor from 2^65 to 2^66
2010-11-13monstNF
no factor from 2^64 to 2^65
2010-07-27Architects CubedNF
no factor from 2^63 to 2^64