> i have figured out that most numbers with all 1s for digits > are prime with this one exception if the number has 3 6 9 12 > 15 and all other numbers that have 3 as a factor for the > amount if digits in the number. There for 10 million 1s would > be prime.
Very very few numbers with all ones are prime. Why not test your theory with the numbers with from one to thirty ones which are trivial to factor? Heck, just factor this one: 1111 and put and end to your "all prime" theory. CC _______________________________________________ Prime mailing list [email protected] http://hogranch.com/mailman/listinfo/prime
