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

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MnStatusDetails
725015831Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
23155570746024490488972271.02019-04-04 21:02:28
History
DateUserTypeResult
2019-04-04Alex_soldierF
Factor: 2315557074602449048897 / TF: 70-71
2013-09-25monstNF
no factor from 2^66 to 2^70
2012-04-13monstNF
no factor from 2^65 to 2^66
2011-03-19monstNF
no factor from 2^64 to 2^65
2010-07-23Architects CubedNF
no factor from 2^63 to 2^64