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
748004359Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
18268682938068117835512270.62019-05-23 23:03:07
History
DateUserTypeResult
2019-05-23Alex_soldierF
Factor: 1826868293806811783551 / TF: 70-71
2015-11-06monstNF
no factor from 2^66 to 2^70
2013-08-26america64NF
no factor from 2^65 to 2^66
2011-06-07monstNF
no factor from 2^64 to 2^65
2010-06-20Architects CubedNF
no factor from 2^63 to 2^64