Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
22222273Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1588461244388316399372167.12016-12-04 09:39:45
LL
StatusDateUserResidueShift
Verified (Factored)2005-01-10Herley Kindle Jr.3B01F8E3CDEA389313368509
Verified (Factored)2009-10-31GrunwalderGIMP3B01F8E3CDEA389316292580
History
DateUserTypeResult
2023-06-25DobriNF-PM1
B1=3000000, B2=3000047820
2016-12-04ConductorF
Factor: 158846124438831639937 / TF: 67-68
2009-10-31GrunwalderGIMPC-LL
3B01F8E3CDEA3893