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
700204691Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
16680440769659595081432270.52018-07-05 08:26:12
History
DateUserTypeResult
2018-07-05Daniil TsarkovF
Factor: 1668044076965959508143 / TF: 70-71
2011-09-23monstNF
no factor from 2^66 to 2^70
2011-09-03monstNF
no factor from 2^65 to 2^66
2010-03-18monstNF
no factor from 2^64 to 2^65
2010-03-18monstNF
no factor from 2^63 to 2^64