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
417001927Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5080608455689099582632168.82016-12-12 05:52:23
History
DateUserTypeResult
2016-12-12ConductorF
Factor: 508060845568909958263 / TF: 68-69
2015-01-14sasakiNF
no factor from 2^66 to 2^68
2014-06-29sasaki3NF
no factor from 2^65 to 2^66