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
696470143Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
20399641895610016347832270.82017-08-23 16:36:58
History
DateUserTypeResult
2017-08-23ConductorF
Factor: 2039964189561001634783 / TF: 70-71
2017-08-23ConductorNF
no factor from 2^68 to 2^70
2014-09-05sasakiNF
no factor from 2^66 to 2^68
2013-11-27sasakiNF
no factor from 2^65 to 2^66
2012-01-27laleraNF
no factor from 2^64 to 2^65
2010-07-15Architects CubedNF
no factor from 2^63 to 2^64