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
610573501Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5855580177042537060172169.02016-11-11 10:36:59
History
DateUserTypeResult
2016-11-11NipalF
Factor: 585558017704253706017 / TF: 67-70
2014-01-26sasakiNF
no factor from 2^65 to 2^67