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Re: A162290- third application

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  • Devaraj Kandadai
    To complete the pari ...,print( integer ). ... [Non-text portions of this message have been removed]
    Message 1 of 2 , Aug 1 11:39 PM
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      To complete the pari ...,print("integer").

      On Sun, Aug 2, 2009 at 12:04 PM, Devaraj Kandadai <dkandadai@...>wrote:

      > The Pomerance indices seem to have another application; we can find
      > the minimum universal exponents pertaining to Carmichael numbers. For
      > the present I will just give one numerical illustration:
      >
      > The Minimum u.e = (N-1)/2*(PI) where N = 3CN and PI is
      > Pomerance Index.
      >
      > Take 561. Applying the above formula we get 2^(9+40*k) is congruent to
      > -49(mod(561)).
      >
      > Here k belongs to N.
      >
      > In pari this is {p(k)=if(Mod(2,561)^(9+40*k) + 49}
      >
      > A.K. Devaraj
      >


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