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