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
783981241Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
19360259316100053779932270.72019-10-30 02:14:28
History
DateUserTypeResult
2019-10-30Alex_soldierF
Factor: 1936025931610005377993 / TF: 70-71
2014-03-07monstNF
no factor from 2^65 to 2^70
2011-08-14monstNF
no factor from 2^64 to 2^65
2010-04-24Architects CubedNF
no factor from 2^63 to 2^64