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Re: Rotationally Prime Numbers

by Anonymous Monk
on Jan 31, 2002 at 19:36 UTC ( [id://142494]=note: print w/replies, xml ) Need Help??


in reply to Rotationally Prime Numbers

You should be able to get a fairly decent speed improvement by automatically throwing out any numbers containing a 0, 2, 4, 5, 6 or 8 as obviously these can't be rotationally prime.

Hadley

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