2, 3, 17, 23, 31, 41, 53, 59, 71, 89, 103, 107, 109, 127, 149, 173, 229, 233, 239, 257, 263, 277, 283, 313, 347, 359, 367, 373, 379, 401, 421, 431, 433, 449, 461, 467, 479, 499, 503, 509, 541, 563, 607, 619, 631, 647, 653, 677, 691, 709, 769, 797, 821, 823, 839, 857, 883