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

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MnStatusDetails
238519781Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2632279153451949887032167.82016-10-07 04:50:43
History
DateUserTypeResult
2016-10-07Mikhail E. GolosovF
Factor: 263227915345194988703 / TF: 67-68
2015-11-28tscNF
no factor from 2^66 to 2^67
2013-10-15tscNF
no factor from 2^65 to 2^66
2011-07-06RichardNF
no factor from 2^64 to 2^65
2010-05-20Architects CubedNF
no factor from 2^63 to 2^64