[2,3,2,5,3,7,2,3,2,11,4,13,2,5,2,17,3,19,5,7,2,23, 4,5,2,3,7,29,6,31,2,3,2,7,4,37,2,3,5,41,7,43,2,5, 2,47,4,7,2,3,2,53,3,11,8,3,2,59,6,61,2,9,2,13,3, 67,2,3,7,71,9,73,2,5,2,11,3,79,5,3,2]