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
473001401Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4470013772325608782392168.62016-12-16 18:21:01
History
DateUserTypeResult
2016-12-16ConductorF
Factor: 447001377232560878239 / TF: 68-69
2016-06-02sasakiNF
no factor from 2^67 to 2^68
2016-04-04monstNF
no factor from 2^66 to 2^67
2014-10-04vwflat4NF
no factor from 2^65 to 2^66
2011-02-10nomadNF
no factor from 2^64 to 2^65
2010-03-29Architects CubedNF
no factor from 2^63 to 2^64