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

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MnStatusDetails
389326841Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
29714668616700281007772271.32020-07-29 18:02:58
History
DateUserTypeResult
2020-07-29Denis ZablotskiyF
Factor: 2971466861670028100777
2020-05-25SRBaseNF
no factor from 2^70 to 2^71
2017-07-09mikrNF
no factor from 2^68 to 2^70
2017-02-07sasakiNF
no factor from 2^67 to 2^68
2016-04-25ConductorNF
no factor from 2^66 to 2^67
2014-05-09RichardNF
no factor from 2^65 to 2^66
2011-03-01Architects CubedNF
no factor from 2^64 to 2^65