in reply to Re^2: a close prime number
in thread a close prime number
I wonder if it's quicker to add the digits of the number when you're checking to see if it's divisible by three and seeing if that resultant sum is divisible by three.
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Re^4: a close prime number
by dragonchild (Archbishop) on Feb 14, 2005 at 19:11 UTC | |
by RazorbladeBidet (Friar) on Feb 14, 2005 at 19:15 UTC |
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