[0,0,2,2,3,2,5,3,5,3,7,3,11,5,7,7,13,5,17,7,11,7, 19,7,19,11,17,11,23,7,29,13,19,13,23,11,31,17,23, 13,37,11,41,19,23,19,43,13,41,19,31,23,47,17,37, 23,31,23,53,13,59,29,31,31,47,19,61,31,43,23,67, 23,71,31,37,31]