属于这两组的第一个数字：
7,13,31,43,73,241,421,463,601,1093,1483,1723,2551,2971,3541,4423,4831,5701,6481,8011,8191,10303,11131,12211,13807,17293,19183,20023,21757,22621,22651,23563,24181,26407,27061,28057,28393,30941,31153,35533,41413,42643,43891,46441,47743,53593,55933,60271,60763,71023,82657,83233,84391,86143,95791,98911,108571,113233,121453,123553,131071,143263,156421,158803,164431,171811,189661,205663,207481,208393,227053,245411,245521,250501,262657,268843,276151,281431,282493,304153,314161,322057,327757,335821,366631,371491,386263,390001,392503,412807,415381,446893,471283,519121,524287,530713,552793,570781,579883,612307,617011,637603,681451,684757,699733,716563,732541,792991,800131,805507,809101,837931,838141,847321,903451,922561,939931,949651,963343,975157,981091,1003003,1023133,1033273,1045507,1059871,1084723,1135291,1139557,1191373,1206703,1226557,1251043,1278031,1305307,1314463,1321351,1395943,1424443,1431613,1441201,1446007,1482307,1573771,1588861,1619257,1624351,1626901,1678321,1712173,1727911,1751653,1772893,1804993,1821151,1829257,1861861,1864591,1905781,2020663,2023507,2037757,2057791,2075041,2080807,2083693,2115571,2177101,2203741,2233531,2266531,2330203,2339371,2397853,2435161,2441407,2453923,2501143,2507473,2529691,2596933,2753941,2773891,2891701,2895103,2915557,2922391,2946373,2953243,3050263,3057253,3088807,3198733,3263443,3274291,3292411,3336103,3413257,3416953,3435463,3500201,3558883,3592921,3619507,3699853,3835261,3898651,3946183,4002001,4042111,4066273,4175893,4200451,4220971,4299403,4349311,4374373,4433131,4462657,4534771,4564633,4573183,4590307,4680733,4715413,4767673,4859821,4864231,5010883,5051257,5087281,5105341,5118907,5168803,5182453,5333791,5375443,5571961,5590861,5628757,5633503,5714491,5772007,5805691,5815333,5931661,6004951,6009853,6068833,6078691,6108313,6142963,6217543,6242503,6307633,6317683,6377551,6454141,6535693,6561283,6566407,6799057,6856543,6893251,6909013,7003963,7019851,7030453,7067623,7094233,7228033,7271113,7335973,7368511,7417453,7450171,7455631,7482961,7488433,7681213. 一些较大的示例：
94935793,95013757,95052751,95072251,95189293,96049801,96599413,96874807,97249183,97663807,98178373,98495701,99012451,99251407,99331123,99430813,99510601,99790111,99930013,99990001.