Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
609000853Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
22970469912623089919992271.02016-12-19 14:40:49
History
DateUserTypeResult
2016-12-19ConductorF
Factor: 2297046991262308991999 / TF: 70-71
2016-10-22sasakiNF
no factor from 2^67 to 2^70
2011-10-20ChuckNF
no factor from 2^66 to 2^67
2011-10-20ChuckNF
no factor from 2^64 to 2^66
2010-06-27Architects CubedNF
no factor from 2^63 to 2^64