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
684365659Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2471863735222786235932167.72016-09-30 19:57:55
History
DateUserTypeResult
2016-09-30MonoryF
Factor: 247186373522278623593 / TF: 67-68
2014-08-04sasakiNF
no factor from 2^66 to 2^67
2014-02-05sasakiNF
no factor from 2^65 to 2^66
2012-01-31Gordon SpenceNF
no factor from 2^64 to 2^65
2010-07-11Architects CubedNF
no factor from 2^63 to 2^64