[1,1,2,1,3,2,5,1,2,3,7,2,11,5,3,1,13,2,17,3,5,7, 19,2,3,11,2,5,23,3,29,1,7,13,5,2,31,17,11,3,37,5, 41,7,3,19,43,2,5,3,13,11,47,2,7,5,17,23,53,3,59, 29,5,1,11,7,61,13,19,5,67,2,71,31,3,17,7,11,73,3, 2,37,79,5,13,41,23]