[1,2,2,3,4,5,2,5,7,4,9,7,4,3,7,11,8,3,11,13,2,9,5, 11,13,4,5,11,13,17,4,11,13,17,19,8,3,7,13,17,19,4, 7,13,17,19,23,8,25,7,17,19,23,8,27,25,17,19,23,16, 9,5,17,19,23,29,2,9,5,17,19,23,29,31]