属于这两个集合的第一个数字：
7,13,21,31,73,91,121,127,133,157,211,241,259,273,307,341,364,381,400,421,463,511,601,651,757,781,820,871,1057,1123,1261,1407,1483,1555,1561,1807,1893,1981,2047,2071,2257,2353,2380,2551,2653,2801,2955,3193,3280,3423,3661,3907,4033,4161,4291,4557,4681,4831,5113,5220,5257,5403,5461,5551,5853,6163,6175,6643,6973,7141,7240,7483,7657,8011,8191,8557,8931,9313,9331,9703,9724,9841,10101,10921,11111,11557,11773,12433,12657,12883,13111,13341,13807,14281,14425,14763,15253,15751,16276,16513,16771,17293,17823,18279,18361,18907,19461,19531,20023,20307,20440,22053,22651,22765,23257,23563,23871,24493,25260,25441,26083,26407,27061,27931,28057,29071,29413,29757,30451,30784,30801,31153,31507,31863,32767,32943,34783,35157,35911,36673,37057,37060,37831,38613,39007,40201,41007,41413,41821,44136,44311,44733,45157,46011,46441,46873,47307,47989,48181,49507,50401,52060,52213,54241,54523,54991,55933,57361,57841,58807,59293,60763,60880,61753,62751,63757,64771,65281,65641,65793,66307,66430,67341,68383,69433,69905,70491,70644,72093,72631,73713,74257,74803,75351,75895,75901,78121,78681,79243,79807,80373,80941,81400,81511,82657,83811,84391,84973,85557,86731,87381,88507,88741,89103,90301,90903,93196,93331,93943,95791,97033,97656,98911,100173,100807,101443,103363,104007,104653,105951,109231,109893,110557,111223,111891,112561,112945,113233,114583,115261,115941,116623,118681,119371,120063,121453,122151,122851,124257,127807,129241,131071,131407,132133,133591,135793,138013,138757,139503,141753,142507,143365,144781,146307,147841,149383,150933,151711,154057,154843,156421,157213,158803,159601,161203,162007,163621,166057,167691,168421. 一些较大的示例：
996380791,996443923,996507057,996759613,997075353,997201663,997264821,997327981,997706983,997959691,998086057,998338813,998591601,998654803,998907631,999413383,999729543,999856021,999919263,999982507.