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
275819009Factored
FactorDigitsBitsDate
1647805727585324265832167.22016-11-03 12:18:24
History
DateUserTypeResult
2016-11-03fraltF
Factor: 164780572758532426583 / TF: 67-68
2016-01-11nikoszNF
no factor from 2^66 to 2^67
2013-12-04haphaeuNF
no factor from 2^65 to 2^66
2011-09-06HBendtzNF
no factor from 2^64 to 2^65
2010-04-02csabaNF
no factor from 2^63 to 2^64
2010-04-02csabaNF
no factor from 2^62 to 2^63