3, 17, 23, 29, 31, 47, 59, 61, 67, 71, 73, 103, 109, 163, 173, 179, 191, 193, 197, 199, 223, 233, 251, 277, 281, 293, 311, 331, 337, 349, 373, 383, 409, 419, 443, 461, 467, 499, 557, 569, 587, 593, 599, 601, 613, 643, 647, 673, 677, 683, 691, 719, 751, 761, 769, 821, 823
