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
616001357Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2095891204540276348392167.52016-11-26 20:08:30
History
DateUserTypeResult
2016-11-26ConductorF
Factor: 209589120454027634839 / TF: 67-68
2014-03-03sasakiNF
no factor from 2^66 to 2^67
2014-03-03sasakiNF
no factor from 2^65 to 2^66
2012-01-14sasaki3NF
no factor from 2^64 to 2^65
2010-08-02Architects CubedNF
no factor from 2^63 to 2^64