属于这两组的第一个数字：
三,7,13,19,23,31,43,47,61,73,83,89,103,109,113,131,139,151,167,181,193,199,229,233,241,271,283,293,313,317,337,349,353,359,383,389,401,409,421,433,443,449,463,467,491,503,509,523,547,571,577,601,619,643,647,661,677,683,691,709,743,761,773,797,811,823,829,839,859,863,883,887,911,919,941,953,971,983,997,1000003,1000039,1000121,1000133,1000159,1000187,1000199,1000213,1000253,1000291,1000313,1000333,1000367,1000397,1000409,1000429,1000457,1000541,1000547,1000579,1000589,1000621,1000651,1000669,1000679,1000697,1000723,1000777,1000793,1000849,1000861,1000921,1000931,1000973,1000981,2000003,2000039,2000083,2000093,2000113,2000147,2000153,2000177,2000227,2000269,2000293,2000309,2000329,2000353,2000389,2000393,2000417,2000429,2000447,2000503,2000521,2000539,2000597,2000633,2000639,2000659,2000671,2000693,2000699,2000731,2000767,2000813,2000941,2000963,2000969,2000989,3000029,3000077,3000089,3000103,3000133,3000199,3000229,3000251,3000301,3000343,3000359,3000379,3000409,3000469,3000479,3000541,3000553,3000611,3000617,3000643,3000677,3000743,3000761,3000797,3000821,3000869,3000887,3000931,3000953,3000967,3000983,4000039,4000043,4000067,4000081,4000093,4000159,4000169,4000189,4000277,4000303,4000309,4000361,4000379,4000523,4000543,4000573,4000589,4000651,4000673,4000679,4000693,4000723,4000751,4000823,4000861,4000883,4000889,4000901,4000907,4000939,4000951,4000957,4000993,5000011,5000081,5000087,5000113,5000167,5000201,5000213,5000263,5000321,5000339,5000389,5000399,5000423,5000503,5000519,5000543,5000551,5000563,5000581,5000627,5000657,5000689,5000713,5000747,5000761,5000783,5000797,5000861,5000881,5000929,5000939,5000981,5000993,6000023,6000053,6000061,6000073,6000103,6000109,6000121,6000157,6000173,6000199,6000233,6000283,6000307,6000317,6000343,6000377,6000389,6000403,6000431,6000481,6000503,6000557,6000571,6000581,6000619,6000653,6000703,6000733,6000809,6000823,6000829,6000859,6000893. 一些较大的示例：
99000221,99000263,99000373,99000413,99000467,99000479,99000529,99000563,99000599,99000619,99000653,99000689,99000739,99000793,99000817,99000857,99000893,99000919,99000977,99000991.