! Copyright (c) 2007 Aaron Schaefer. ! See http://factorcode.org/license.txt for BSD license. USING: math.primes.factors sequences ; IN: project-euler.003 ! http://projecteuler.net/index.php?section=problems&id=3 ! DESCRIPTION ! ----------- ! The prime factors of 13195 are 5, 7, 13 and 29. ! What is the largest prime factor of the number 317584931803? ! SOLUTION ! -------- : euler003 ( -- answer ) 317584931803 factors supremum ; ! [ euler003 ] 100 ave-time ! 1 ms run / 0 ms GC ave time - 100 trials MAIN: euler003