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

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MnStatusDetails
204469253Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
880624212514058328492066.32015-10-01 09:14:37
History
DateUserTypeResult
2015-10-01ConductorF
Factor: 88062421251405832849 / TF: 66-67
2013-07-25JuaninNF
no factor from 2^65 to 2^66
2011-05-06Charles A. MorrisNF
no factor from 2^64 to 2^65