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
619322201Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1866044008698480511912167.32016-09-20 06:05:06
History
DateUserTypeResult
2016-09-20NipalF
Factor: 186604400869848051191 / TF: 67-70
2014-03-09sasakiNF
no factor from 2^65 to 2^67