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
706279043Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12320315875334810895292270.12019-05-23 04:37:54
History
DateUserTypeResult
2019-05-23Daniil TsarkovF
Factor: 1232031587533481089529 / TF: 70-71
2015-07-12monstNF
no factor from 2^66 to 2^70
2011-09-16monstNF
no factor from 2^65 to 2^66
2010-11-30monstNF
no factor from 2^64 to 2^65
2010-07-27Architects CubedNF
no factor from 2^63 to 2^64