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
304124809Factored
FactorDigitsBitsDate
2221858280319789072892167.62017-01-22 00:22:20
History
DateUserTypeResult
2017-03-10Sergey KomolovF
Factor: 222185828031978907289 / TF: 67-68
2017-01-22XolotlF
Factor: 222185828031978907289 / TF: 67-68
2016-02-12ANONYMOUSNF
no factor from 2^66 to 2^67
2014-01-10MucolNF
no factor from 2^65 to 2^66
2011-10-15sasaki3NF
no factor from 2^64 to 2^65