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
191217833Factored
FactorDigitsBitsDate
955526749246841640232066.42015-08-30 12:55:25
History
DateUserTypeResult
2015-08-30demfloroF
Factor: 95552674924684164023 / TF: 66-68
2013-06-08tscNF
no factor from 2^65 to 2^66
2011-04-12sasaki3NF
no factor from 2^64 to 2^65
2010-08-04RichardNF
no factor from 2^63 to 2^64