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
681342773Factored
FactorDigitsBitsDate
3408867701245667772012168.22018-06-01 20:20:11
History
DateUserTypeResult
2018-06-01ConductorF
Factor: 340886770124566777201 / TF: 68-69
2016-10-19sasakiNF
no factor from 2^67 to 2^68
2014-07-29sasakiNF
no factor from 2^66 to 2^67
2014-01-19sasakiNF
no factor from 2^65 to 2^66
2012-01-29RdeNF
no factor from 2^64 to 2^65
2010-07-04Architects CubedNF
no factor from 2^63 to 2^64