31, 229, 397, 439, 457, 499, 601, 643, 691, 727, 739, 811, 919, 997, 1021, 1051, 1093, 1327, 1459, 1657, 1699, 1753, 1933, 1999, 2113, 2179, 2203, 2251, 2281, 2341, 2347, 2383, 2671, 2731, 2767, 2791, 2833, 2953, 2971, 3061, 3229, 3259, 3331, 3373, 3391