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
169871161Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
742377159052868961292066.02015-06-15 00:45:02
History
DateUserTypeResult
2015-06-15Alex_soldierF
Factor: 74237715905286896129 / TF: 66-67
2013-03-28Nathan EdingtonNF
no factor from 2^65 to 2^66
2011-02-21sasaki3NF
no factor from 2^64 to 2^65
2010-07-13RichardNF
no factor from 2^63 to 2^64