Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
733981517Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
15553096716610276639372270.42019-05-06 12:32:33
History
DateUserTypeResult
2019-05-06Alex_soldierF
Factor: 1555309671661027663937 / TF: 70-71
2013-12-26monstNF
no factor from 2^65 to 2^70
2011-05-16monstNF
no factor from 2^64 to 2^65
2010-06-27Architects CubedNF
no factor from 2^63 to 2^64