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
207066901Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
775273213864645015932066.12015-10-03 12:14:30
History
DateUserTypeResult
2015-10-03ConductorF
Factor: 77527321386464501593 / TF: 66-67
2013-08-02Lukin DmitryNF
no factor from 2^65 to 2^66
2011-05-10OS1NF
no factor from 2^64 to 2^65