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

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MnStatusDetails
247047089Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2096519882815266241032167.52016-10-17 11:55:35
History
DateUserTypeResult
2016-10-17Mikhail E. GolosovF
Factor: 209651988281526624103 / TF: 67-68
2015-12-12ANONYMOUSNF
no factor from 2^66 to 2^67
2013-10-28HardyP GermanyNF
no factor from 2^65 to 2^66
2011-07-21RichardNF
no factor from 2^64 to 2^65