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
710000689Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
18901771502619221398812270.72016-12-29 19:15:41
History
DateUserTypeResult
2016-12-29ConductorF
Factor: 1890177150261922139881 / TF: 70-71
2011-06-12monstNF
no factor from 2^66 to 2^70
2010-11-06monstNF
no factor from 2^65 to 2^66