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
234961871Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2775541581105740869272167.92016-10-01 21:04:12
History
DateUserTypeResult
2016-10-01Mikhail E. GolosovF
Factor: 277554158110574086927 / TF: 67-68
2015-11-22tscNF
no factor from 2^66 to 2^67
2013-10-11RichardNF
no factor from 2^65 to 2^66
2011-07-03RichardNF
no factor from 2^64 to 2^65