3, 5, 7, 11, 13, 17, 23, 31, 37, 53, 59, 61, 73, 79, 83, 89, 101, 103, 109, 127, 137, 139, 149, 173, 179, 193, 223, 229, 257, 263, 293, 307, 313, 337, 347, 349, 359, 367, 389, 397, 409, 419, 439, 449, 461, 467, 487, 491, 521, 547, 571, 577, 599, 601, 619, 631