Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
619148863Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
2682198256245445356492167.92016-10-03 16:39:13
6198604877601011051832169.12016-10-03 16:39:14
History
DateUserTypeResult
2016-10-03NipalF
Factor: 619860487760101105183 / TF: 67-70
2016-10-03NipalF
Factor: 268219825624544535649 / TF: 67-70
2014-03-10sasakiNF
no factor from 2^65 to 2^67
2012-01-15tscNF
no factor from 2^64 to 2^65
2010-08-02Architects CubedNF
no factor from 2^63 to 2^64