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
705022579Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12085783456800867671532270.02019-03-08 07:01:39
History
DateUserTypeResult
2019-03-08Alex_soldierF
Factor: 1208578345680086767153 / TF: 70-71
2013-03-27monstNF
no factor from 2^66 to 2^70
2011-11-30monstNF
no factor from 2^65 to 2^66
2010-10-14monstNF
no factor from 2^64 to 2^65
2010-07-26Architects CubedNF
no factor from 2^63 to 2^64