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
403001497Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4921841500895195893192168.72016-12-10 15:27:06
History
DateUserTypeResult
2016-12-10ConductorF
Factor: 492184150089519589319 / TF: 68-69
2014-01-13The MawnNF
no factor from 2^65 to 2^68