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

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MnStatusDetails
399201797Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5880781091453364032392169.02016-10-28 15:34:09
History
DateUserTypeResult
2025-03-07James HeinrichF
Factor: 588078109145336403239 / TF: 68-70
2016-10-28Alex_soldierF
Factor: 588078109145336403239 / TF: 67-69*
2016-03-27E.LechnerNF
no factor from 2^66 to 2^67
2014-06-06DavidA1555NF
no factor from 2^65 to 2^66
2010-05-11Architects CubedNF
no factor from 2^64 to 2^65