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
246009067Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
4657119008118642791858.72008-10-05 23:57:00
43987834117915770491961.92015-12-10 14:42:06
History
DateUserTypeResult
2015-12-10ConductorF
Factor: 4398783411791577049 / TF: 1-62