属于这两组的第一个数字：
7,13,23,31,79,97,167,239,293,313,367,379,383,397,617,653,673,683,739,937,1373,2333,2339,2383,2393,3137,3313,3643,3673,3797,3823,6197,6337,6353,6367,6373,6673,6983,7331,7547,7937,12347,13967,21283,27283,27823,27883,32797,42683,43313,46997,51283,56197,64283,66337,66373,72617,79613,81223,87547,91367,91997,92383,94397,99397,121523,126317,139397,231223,233993,239933,242797,264283,272383,276883,327823,336353,342467,367853,378167,381223,392383,399137,399173,432797,498467,566653,578467,597523,616673,633613,666173,691997,696823,721613,729173,739391,739399,766373,786197,845197,867547,878167,962683,986113,997547,1636997,2421997,2424547,2465167,2642797,2667883,2675347,3378317,3381223,3399173,3616673,3636947,3675743,3751613,3879283,3964283,3997547,4234673,4297523,4392383,4626113,4837853,4891823,4966373,5337853,5345953,5391823,5667547,5979283,6237547,6395443,6398467,6516673,6666173,6673613,6721283,6933967,6934673,7393913,7393931,7564373,7573673,7594397,7621997,7812347,7869467,8373823,8397283,8397547,8498467,8721997,8759467,9267523,9391373,9516883,9848647,9933613,9973547.