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
670242299Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4368398438727381923772168.62018-03-22 12:26:43
History
DateUserTypeResult
2018-03-22ConductorF
Factor: 436839843872738192377 / TF: 68-69
2017-01-22NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-07-06sasakiNF
no factor from 2^66 to 2^67
2013-04-17ramgeisNF
no factor from 2^65 to 2^66
2012-03-21c10ck3rNF
no factor from 2^64 to 2^65
2010-07-24Architects CubedNF
no factor from 2^63 to 2^64