属于这两组的第一个数字:
823,857,859,1019,1031,1277,1279,1289,1301,1303,1321,1429,1483,1487,1667,1669,1723,1871,1933,2081,2083,2113,2131,2143,2239,2267,2269,2311,2383,2549,2551,2591,2593,2657,2659,2687,2789,2791,2801,2971,3001,3119,3169,3251,3253,3257,3329,3331,3371,3373,3389,3391,3461,3463,3467,3469,3557,3559,3581,3583,3671,3673,3767,3821,3851,3853,3919,3929,4021,4049,4051,4091,4093,4157,4159,4217,4219,4229,4231,4261,4271,4273,4339,4421,4423,4517,4519,4547,4549,4637,4649,4651,4787,4789,4799,4801,4931,4933,4967,4969,5009,5021,5231,5233,5417,5419,5441,5443,5477,5479,5501,5503,5519,5521,5639,5641,5651,5653,5657,5659,5741,5743,5849,5851,5867,5879,5881,6091,6131,6133,6197,6199,6269,6271,6299,6301,6359,6361,6449,6451,6551,6553,6569,6571,6659,6661,6691,6701,6703,6761,6779,6781,6793,6829,6869,6871,6947,6949,6959,6961,7127,7129,7211,7213,7307,7309,7331,7333,7349,7351,7457,7459,7489,7547,7559,7561,7589,7591,7757,7759,7877,7879,7949,7951,8009,8011,8087,8089,8219,8221,8231,8233,8291,8293,8387,8389,8429,8431,8537,8539,8597,8599,8627,8629,8819,8821,8837,8839,8861,8863,8969,8971,8999,9001,9011,9013,9041,9043,9239,9241,9281,9283,9341,9343,9419,9421,9431,9433,9437,9439,9461,9463,9629,9677,9679,9719,9721,9767,9769,9857,9859,9929,9931,10007,10009,10037,10039,10067,10069,10091,10093,10139,10141,10271,10273,10301,10303,10331,10333,10427,10429,10457,10459,10499,10501,10529,10531,10709,10711,10859,10861,10889,10891,10937,10939,11057,11071,11117,11119,11159. 一些较大的示例:
28751,28753,29021,29023,29129,29131,29207,29209,29387,29389,29399,29401,29567,29569,29669,29671,29759,29761,29879,29881.