2, 3, 5, 7, 13, 17, 19, 31, 37, 41, 43, 53, 61, 67, 73, 97, 101, 103, 109, 113, 127, 137, 151, 157, 163, 173, 193, 211, 229, 241, 257, 271, 277, 281, 283, 293, 313, 317, 331, 337, 353, 367, 397, 401, 409, 421, 433, 457, 463, 487, 499, 521,523,541,547,557