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
613003681Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2900222488787919727272168.02016-11-30 09:25:34
History
DateUserTypeResult
2016-11-30ConductorF
Factor: 290022248878791972727 / TF: 67-68
2014-02-15sasakiNF
no factor from 2^65 to 2^67
2012-01-13OS1NF
no factor from 2^64 to 2^65
2010-07-30Architects CubedNF
no factor from 2^63 to 2^64