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
610737289Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3982202216880405615772168.42016-11-18 09:03:25
History
DateUserTypeResult
2016-11-18NipalF
Factor: 398220221688040561577 / TF: 67-70
2014-01-29sasakiNF
no factor from 2^65 to 2^67