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
637000607Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1806167924923591269772167.32016-11-27 13:25:32
History
DateUserTypeResult
2016-11-27ConductorF
Factor: 180616792492359126977 / TF: 67-68
2014-05-18sasakiNF
no factor from 2^65 to 2^67
2012-01-21GIMP PhilippinesNF
no factor from 2^64 to 2^65
2010-07-31Architects CubedNF
no factor from 2^63 to 2^64