3, 31, 43, 61, 139, 181, 199, 223, 241, 331, 373, 421, 523, 631, 733, 859, 991, 1033, 1153, 1213, 1423, 1453, 1549, 1741, 1873, 1879, 1951, 2203, 2239, 2269, 2311, 2371, 2539, 2689, 2713, 2719, 2851, 3001, 3019, 3163, 3229, 3271, 3343, 3361, 3391, 3541