属于这两组的第一个数字:
157,251,443,499,541,647,787,857,937,977,983,1019,1031,1217,1259,1277,1289,1301,1399,1487,1499,1667,1669,1777,1871,1889,1979,2039,2069,2081,2099,2243,2251,2267,2269,2281,2333,2351,2389,2447,2467,2477,2543,2549,2557,2579,2591,2609,2657,2659,2687,2699,2741,2789,2801,2837,2843,2857,2861,2879,2909,2927,2939,2957,2971,3011,3037,3041,3083,3119,3137,3181,3187,3191,3221,3251,3257,3307,3329,3371,3389,3407,3461,3467,3491,3511,3557,3559,3581,3659,3671,3677,3691,3709,3719,3761,3767,3797,3821,3847,3851,3889,3907,3919,3929,3947,3989,4049,4091,4099,4157,4211,4217,4229,4271,4283,4289,4339,4357,4391,4409,4421,4441,4447,4451,4517,4547,4567,4591,4637,4643,4649,4657,4679,4733,4787,4789,4799,4801,4861,4871,4889,4909,4931,4937,4967,4969,4987,4999,5009,5021,5039,5077,5087,5153,5167,5171,5189,5197,5231,5261,5297,5303,5309,5347,5351,5399,5417,5431,5441,5471,5477,5483,5501,5507,5519,5531,5581,5639,5651,5657,5669,5711,5737,5741,5801,5813,5849,5851,5867,5879,5897,5939,5981,5987,6011,6029,6047,6079,6101,6113,6131,6143,6197,6257,6269,6287,6299,6311,6317,6329,6337,6359,6449,6481,6491,6521,6551,6569,6581,6607,6619,6637,6659,6661,6701,6709,6737,6761,6779,6803,6833,6841,6863,6869,6899,6947,6959,6971,6977,7001,7039,7043,7121,7127,7129,7151,7177,7193,7211,7229,7247,7253,7307,7309,7321,7331,7349,7417,7433,7451,7457,7481,7499,7507,7517,7529,7541,7547,7559,7561,7589,7591,7607,7649,7669,7727,7757,7793,7817. 一些较大的示例:
29399,29411,29429,29483,29501,29531,29537,29567,29569,29611,29633,29669,29717,29759,29819,29837,29879,29917,29921,29927.