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
197453329Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5102577598430314773772168.82015-09-18 07:55:26
History
DateUserTypeResult
2015-09-18demfloroF
Factor: 510257759843031477377 / TF: 68-69
2015-09-18demfloroNF
no factor from 2^66 to 2^68
2013-07-02MucolNF
no factor from 2^65 to 2^66
2011-04-24tscNF
no factor from 2^64 to 2^65
2010-08-08Torchwood InstituteNF
no factor from 2^63 to 2^64