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
684296227Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2766465003385057800172167.92016-09-29 11:49:21
History
DateUserTypeResult
2016-09-29MonoryF
Factor: 276646500338505780017 / TF: 67-68
2014-08-04sasakiNF
no factor from 2^66 to 2^67
2014-02-02sasakiNF
no factor from 2^65 to 2^66