2, 3, 5, 7, 13, 19, 23, 31, 37, 43, 47, 53, 61, 79, 83, 101, 107, 109, 113, 131, 139, 157, 167, 199, 211, 251, 269, 281, 283, 293, 307, 313, 337, 383, 401, 421, 431, 439, 449, 457, 491, 509, 521, 523, 569, 601, 643, 673, 691, 701, 769, 773, 811, 839, 863, 881