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
610407911Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5385860659359444524712168.92016-11-07 16:06:47
History
DateUserTypeResult
2016-11-07NipalF
Factor: 538586065935944452471 / TF: 67-70
2014-01-25sasakiNF
no factor from 2^66 to 2^67
2014-01-25sasakiNF
no factor from 2^65 to 2^66