The Carmichael numbers up to $10^{18}$

17 Apr 2006 Richard G. E. Pinch

We extend our previous computations to show that there are 1401644 Carmichael numbers up to $10^{18}$. As before, the numbers were generated by a back-tracking search for possible prime factorisations together with a ``large prime variation''... (read more)

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Categories


  • NUMBER THEORY
  • 11Y99; 11A51,11Y11,11-04