Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
491005601Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3739216361637477354492168.32016-12-16 19:42:34
History
DateUserTypeResult
2016-12-16ConductorF
Factor: 373921636163747735449 / TF: 68-69
2014-06-15The MawnNF
no factor from 2^66 to 2^68
2012-08-23c10ck3rNF
no factor from 2^65 to 2^66
2011-12-17Alben WeeksNF
no factor from 2^64 to 2^65
2010-04-03Architects CubedNF
no factor from 2^63 to 2^64