> > > Is this correct ? > At least I can divide it by 2, > so what I remember from prime numbers, > this is NOT a prime number. If it's evenly devisible by anything other than itself and one, it's not prime. -- > Feel the power of the dark side! Atmel AVR -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist