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
249004351Factored
FactorDigitsBitsDate
5838028905031997908972169.02017-03-14 13:29:16
History
DateUserTypeResult
2017-03-14Alex_soldierF
Factor: 583802890503199790897 / TF: 68-69*
2016-10-21sasaki3NF
no factor from 2^67 to 2^68
2015-12-14el groccoNF
no factor from 2^66 to 2^67
2013-10-31HBendtzNF
no factor from 2^65 to 2^66
2011-07-23albin_pouillesNF
no factor from 2^64 to 2^65