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

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MnStatusDetails
262222349Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
954421173173349190632066.42015-12-22 15:50:20
History
DateUserTypeResult
2015-12-22ConductorF
Factor: 95442117317334919063 / TF: 66-67
2014-05-25RichardNF
no factor from 2^65 to 2^66
2011-08-14oodairaNF
no factor from 2^64 to 2^65
2010-03-16carlos56NF
no factor from 2^63 to 2^64
2010-03-16carlos56NF
no factor from 2^62 to 2^63