On Fri, May 31, 2002 at 09:55:27PM +0100, Timothy Hospedales wrote: > Erm, yes. But the calculators we can use dont have a mod button that > I can find :) I'm sure a cambridge compsci can devise an algorithm for calculating n mod 65 where n <= 144. Ant -- The obligatory bit about my email address: This account will be closed on July 15th 2002. Please use ant@cantab.net