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
684175553Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2432552369472372952012167.72016-09-27 03:18:26
History
DateUserTypeResult
2016-09-27MonoryF
Factor: 243255236947237295201 / TF: 67-68
2014-08-04sasakiNF
no factor from 2^66 to 2^67
2014-02-04sasakiNF
no factor from 2^65 to 2^66
2012-01-31sasaki3NF
no factor from 2^64 to 2^65
2010-07-10Architects CubedNF
no factor from 2^63 to 2^64