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
307411411Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2855581909859616009532168.02016-12-08 12:12:52
History
DateUserTypeResult
2016-12-08ConductorF
Factor: 285558190985961600953 / TF: 67-68
2016-02-228um8l3833NF
no factor from 2^66 to 2^67
2014-07-20RichardNF
no factor from 2^65 to 2^66
2011-10-20RichardNF
no factor from 2^64 to 2^65