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
262719001Factored
FactorDigitsBitsDate
740576740317415992172066.02016-01-12 19:43:03
1279792851944828515132166.82016-01-12 19:43:03
History
DateUserTypeResult
2016-01-12ConductorF
Factor: 127979285194482851513 / TF: 66-67
2016-01-12ConductorF
Factor: 74057674031741599217 / TF: 66-67
2014-05-27RichardNF
no factor from 2^65 to 2^66
2011-08-15oodairaNF
no factor from 2^64 to 2^65
2010-03-16sasaki3NF
no factor from 2^63 to 2^64
2010-03-16sasaki3NF
no factor from 2^62 to 2^63