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
555011311Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2357267519555206199512167.72016-11-09 13:24:03
History
DateUserTypeResult
2016-11-09ConductorF
Factor: 235726751955520619951 / TF: 67-68
2015-11-10sasakiNF
no factor from 2^66 to 2^67
2014-03-27my100nickNF
no factor from 2^65 to 2^66
2011-05-11Architects CubedNF
no factor from 2^64 to 2^65