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
627746023Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4013696551893129606792168.42016-10-06 17:26:31
History
DateUserTypeResult
2016-10-06NipalF
Factor: 401369655189312960679 / TF: 67-70
2014-04-16sasakiNF
no factor from 2^65 to 2^67