5, 7, 11, 17, 23, 31, 43, 59, 61, 73, 83, 97, 113, 139, 149, 151, 157, 181, 191, 193, 197, 211, 223, 227, 233, 241, 257, 263, 271, 277, 283, 293, 311, 317, 373, 409, 457, 461, 463, 487, 503, 509, 521, 523, 547, 557, 569, 571, 577, 587, 599, 631, 641, 647