属于这两组的第一个数字：
15,51,85,115,123,143,159,177,185,187,221,265,319,321,329,335,339,341,413,415,437,493,511,533,551,553,559,581,589,623,629,667,685,771,781,817,835,851,871,893,899,913,923,933,951,985,1041,1043,1057,1059,1067,1079,1115,1121,1135,1141,1145,1149,1165,1169,1177,1195,1211,1219,1243,1247,1253,1273,1293,1313,1315,1343,1347,1357,1383,1387,1401,1411,1415,1417,1437,1469,1507,1513,1527,1561,1563,1577,1651,1671,1679,1687,1691,1707,1717,1727,1735,1757,1761,1765,1769,1779,1795,1797,1807,1817,1843,1891,1897,1903,1915,1923,1927,1937,1961,1969,1981,1985,2021,2047,2051,2059,2077,2219,2231,2245,2257,2263,2279,2413,2429,2435,2443,2449,2461,2479,2491,2495,2603,2627,2669,2807,2815,2831,2839,2845,2881,3007,3013,3043,3047,3053,3065,3071,3085,3091,3093,3097,3103,3131,3139,3151,3173,3199,3215,3227,3247,3291,3309,3317,3327,3365,3385,3401,3415,3419,3421,3431,3453,3473,3503,3521,3543,3563,3579,3589,3599,3635,3647,3651,3653,3665,3667,3669,3679,3687,3695,3707,3713,3715,3737,3743,3777,3785,3809,3817,3831,3839,3869,3893,3899,3903,3921,3949,3957,3959,3979,3983,3985,4109,4115,4117,4121,4135,4145,4151,4171,4181,4183,4187,4195,4307,4309,4313,4321,4333,4369,4385,4387,4399,4511,4531,4535,4537,4541,4553,4571,4573,4577,4579,4727,4735,4765,4771,4781,4963,4981,5033,5053,5095,5111,5123,5131,5141,5143,5165,5173,5177,5191,5311,5317,5327,5339,5345,5359,5363,5371,5411,5435,5447. 一些较大的示例：
9999541,9999571,9999599,9999607,9999611,9999617,9999623,9999679,9999691,9999709,9999721,9999751,9999785,9999809,9999851,9999919,9999933,9999959,9999965,9999967.