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

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MnStatusDetails
492257533Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3089430730775742700792168.12017-06-20 20:05:35
History
DateUserTypeResult
2025-03-07James HeinrichF
Factor: 308943073077574270079 / TF: 68-70
2017-06-20Alex_soldierF
Factor: 308943073077574270079 / TF: 68-69*
2016-05-30monstNF
no factor from 2^66 to 2^68
2014-10-25RichardNF
no factor from 2^65 to 2^66
2011-12-18HBendtzNF
no factor from 2^64 to 2^65
2010-04-04Architects CubedNF
no factor from 2^63 to 2^64