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
699712001Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4481168167560331875192168.62017-06-29 13:18:11
History
DateUserTypeResult
2017-06-29ConductorF
Factor: 448116816756033187519 / TF: 68-69
2014-12-07sasakiNF
no factor from 2^67 to 2^68
2013-09-09sasakiNF
no factor from 2^66 to 2^67
2013-09-08sasakiNF
no factor from 2^65 to 2^66
2012-01-20laleraNF
no factor from 2^64 to 2^65
2010-06-23Architects CubedNF
no factor from 2^63 to 2^64