属于这两组的第一个数字：
7,13,31,43,73,127,157,211,241,307,421,463,601,757,1093,1123,1483,1723,2551,2801,2971,3307,3541,3907,4423,4831,5113,5701,6007,6163,6481,8011,8191,9901,10303,11131,12211,12433,13807,14281,17293,19183,19531,20023,20593,21757,22621,22651,23563,24181,26083,26407,27061,28057,28393,30103,30941,31153,35533,35911,37057,37831,41413,42643,43891,46441,47743,53593,55933,55987,60271,60763,71023,74257,77563,78121,82657,83233,84391,86143,88741,95791,98911,108571,110557,113233,117307,118681,121453,123553,127807,131071,136531,143263,145543,147073,154057,156421,158803,162007,163621,164431,171811,173473,181903,188791,189661,200257,205663,207481,208393,227053,239611,245411,245521,250501,262657,268843,276151,281431,282493,284623,288907,292141,292561,304153,307471,314161,320923,322057,327757,335821,339307,341641,346201,364213,366631,371491,375157,386263,390001,392503,403861,412807,415381,446893,450913,459007,471283,485113,492103,519121,524287,527803,530713,540961,552793,558757,570781,579883,581407,590593,598303,612307,617011,628057,637421,637603,642403,660157,669943,671581,681451,684757,699733,704761,716563,731881,732541,735307,740461,747361,766501,771763,792991,797161,800131,805507,809101,830833,837931,838141,843643,847321,860257,903451,920641,922561,939931,949651,963343,975157,981091,985057,987043,1003003,1005007,1015057,1023133,1033273,1041421,1045507,1059871,1084723,1120423,1135291,1139557,1145971,1154551,1161007,1191373,1193557,1204507,1206703,1226557,1246573,1251043,1266751,1278031,1284823,1305307,1314463,1319053,1321351,1353733,1395943,1398307,1419673,1424443,1431613,1441201,1446007,1462891,1482307,1492063,1514131,1573771,1578793,1588861,1596433,1619257,1624351,1626901,1642243,1678321,1712173,1727911,1735807,1751653,1772893,1796941,1804993,1821151,1829257,1848241,1861861,1864591,1886503,1905781,1922383,1939057,1964203,2003641,2020663,2023507,2037757,2057791,2075041,2080807,2083693. 一些较大的示例：
999543052213,999547051303,999571046011,999585043057,999595041007,999631034041,999655029757,999661028731,999687024493,999715020307,999717020023,999721019461,999777012433,999819008191,999859004971,999865004557,999885003307,999931001191,999969000241,999999000001.