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
625002737Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2091696181665805647612167.52016-11-27 13:25:24
History
DateUserTypeResult
2016-11-27ConductorF
Factor: 209169618166580564761 / TF: 67-68
2014-04-05sasakiNF
no factor from 2^65 to 2^67
2014-03-31E.LechnerNF
no factor from 2^65 to 2^66