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Old 2014-08-01, 18:04   #7
CRGreathouse
 
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Aug 2006

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Quote:
Originally Posted by R.D. Silverman View Post
Apply Erdos-Kac. How many factors does each of the algebraic
factors have? Is it more than 3 Sigma from the mean?
2^672*4030+4^672*2+2015^2

I don't have a full factorization, so all I can say is that it has 8 or more prime factors. 8 wouldn't be unusual for a number of that size. The other algebraic factor is completely unfactored.
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