⭐ in reply to Rotationally Prime Numbers Revisited
I was going to suggest, as usual, that you use Math::Pari and the function isprime(), but your clever adjust method skips so many cases that even the bruteforce prime checker you have is good enough. Math::Pari only buys you a fraction of a second.


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Re^2: Rotationally Prime Numbers Revisited⭐
by Limbic~Region (Chancellor) on Mar 25, 2005 at 00:30 UTC  
by tilly (Archbishop) on Mar 25, 2005 at 01:21 UTC  
by tlm (Prior) on Mar 25, 2005 at 04:39 UTC  
by Limbic~Region (Chancellor) on Mar 25, 2005 at 01:25 UTC 
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