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
748005229Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
11995363417020446209912270.02019-05-24 22:28:47
History
DateUserTypeResult
2019-05-24Alex_soldierF
Factor: 1199536341702044620991 / 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
2010-06-18Architects CubedNF
no factor from 2^63 to 2^64