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
298915249Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2687313847832156306812167.92016-12-03 14:27:24
History
DateUserTypeResult
2016-12-03ConductorF
Factor: 268731384783215630681 / TF: 67-68
2016-02-08SFPeteNF
no factor from 2^66 to 2^67
2014-01-02tscNF
no factor from 2^65 to 2^66
2011-10-09sasaki3NF
no factor from 2^64 to 2^65
2010-06-02Architects CubedNF
no factor from 2^63 to 2^64
2010-03-15monstNF
no factor from 2^62 to 2^63