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
209649409Factored
FactorDigitsBitsDate
854501550587740522492066.22015-10-15 19:33:04
History
DateUserTypeResult
2015-10-15SonyF
Factor: 85450155058774052249 / TF: 66-67
2013-08-09Mr-PlonkNF
no factor from 2^65 to 2^66
2011-05-17James HeinrichNF
no factor from 2^64 to 2^65