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

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MnStatusDetails
25661081Factored
FactorDigitsBitsDate
2223881507416958393592167.62011-10-11 05:18:52
LL
StatusDateUserResidueShift
Verified (Factored)2004-10-18Uwe SteingensAA5B2B901F6D921E12284404
History
DateUserTypeResult
2011-10-11Carsten KossendeyF-PM1
Factor: 222388150741695839359
2011-10-11Carsten KossendeyNF
no factor from 2^67 to 2^71