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

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MnStatusDetails
222719473Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
979060508704511966712066.42015-10-31 21:55:27
History
DateUserTypeResult
2015-10-31demfloroF
Factor: 97906050870451196671 / TF: 66-68
2013-08-29MucolNF
no factor from 2^65 to 2^66
2011-06-08sasaki3NF
no factor from 2^64 to 2^65
2010-05-20Architects CubedNF
no factor from 2^63 to 2^64