Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
247908763Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1791299068347595113292167.32016-10-19 05:02:06
History
DateUserTypeResult
2016-10-19Mikhail E. GolosovF
Factor: 179129906834759511329 / TF: 67-68
2015-12-12Math_is_pureNF
no factor from 2^66 to 2^67
2013-11-05Yan Ruimin ChinaNF
no factor from 2^65 to 2^66
2011-07-22Andrew BNF
no factor from 2^64 to 2^65