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

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MnStatusDetails
283202347Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1900436350492431389032167.42016-11-16 10:29:49
History
DateUserTypeResult
2016-11-16Mikhail E. GolosovF
Factor: 190043635049243138903 / TF: 67-68
2016-01-23rmaximusNF
no factor from 2^66 to 2^67
2013-12-16Grant McCrackenNF
no factor from 2^65 to 2^66
2011-09-18HardyP GermanyNF
no factor from 2^64 to 2^65