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