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
387006967Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
27834439303649256085372271.22016-11-08 16:16:51
History
DateUserTypeResult
2016-11-08ConductorF
Factor: 2783443930364925608537 / TF: 71-72
2016-04-26mikrNF
no factor from 2^70 to 2^71
2016-04-26mikrNF
no factor from 2^69 to 2^70
2016-04-26mikrNF
no factor from 2^67 to 2^69
2016-03-28proxy2222NF
no factor from 2^66 to 2^67
2014-05-02bunddogNF
no factor from 2^65 to 2^66
2011-03-04Architects CubedNF
no factor from 2^64 to 2^65