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
478589381Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
466708109007631069192065.32014-10-13 12:06:18
History
DateUserTypeResult
2014-10-13NickF
Factor: 46670810900763106919 / TF: 65-66
2011-12-13RichardNF
no factor from 2^64 to 2^65
2010-03-31Architects CubedNF
no factor from 2^63 to 2^64