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
713020663Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
21571130389405317639832270.92019-03-17 20:31:53
History
DateUserTypeResult
2019-03-17Alex_soldierF
Factor: 2157113038940531763983 / TF: 70-71
2013-04-09monstNF
no factor from 2^66 to 2^70
2011-12-19monstNF
no factor from 2^65 to 2^66
2010-12-26monstNF
no factor from 2^64 to 2^65
2010-07-26Architects CubedNF
no factor from 2^63 to 2^64