属于这两组的第一个数字：
5,53,211,1223,3313,5113,5563,6373,12583,15193,18433,20123,20347,22259,30313,30449,31327,34543,35129,40933,45433,53623,61723,63073,71353,78259,78797,85121,91243,97967,98597,104113,105373,110459,113921,121327,122833,130483,132911,134263,137321,144253,144611,152623,160117,173839,184727,187877,188261,188687,188933,202999,203227,218143,218749,230227,240733,245771,251353,251533,252163,258551,258977,265123,267797,284539,287327,298847,303889,306253,307669,310237,315949,320113,321193,324523,327017,329717,332779,333433,341623,346751,358607,358697,368171,370399,370511,374741,381401,385967,392629,397217,408223,414521,415153,418459,418751,432343,438551,452233,456439,470501,478937,480761,482627,485417,488003,488633,488723,494933,496487,497297,499027,501037,508931,511001,537169,550691,551569,555349,559577,565361,567811,572449,572807,576677,584081,585587,591887,593507,596611,604063,604243,608471,608831,634211,647327,647441,658913,669937,670279,673787,676129,676937,678871,683597,683687,695567,696623,697973,700319,700633,702523,703849,707717,712939,713233,715817,726527,729991,732311,747991,748039,759131,772697,774161,777737,789121,790831,795533,797131,797851,798257,800083,802511,813401,813559,819811,827821,830861,842987,843079,848297,853091,854957,855857,856847,864341,865307,868793,878783,883061,890821,896537,904727,906707,908597,909767,912941,914629,919129,926239,927677,929141,931639,931907,936407,937801,940727,946801,948287,949973,954923,955217,956993,964577,969503,973801,976501,978773,981049,986581,987593,992141,999541,1001279,1002517,1013833,1016959,1021753,1037929,1049201,1055839,1061129,1061623,1077191,1091053,1106509,1109749,1111169,1112159,1127209,1129459,1129729,1130293,1132633,1135333,1140709,1143679,1145411,1145479,1146043,1154233,1154771,1157381,1159271,1164829,1175717,1192817,1197947,1200943,1213027,1217927,1221463,1222723,1222789,1231721,1239551,1243691,1250443,1255123,1256897,1265987,1266731,1267429,1279667,1281739,1282751,1288823,1289003. 一些较大的示例：
999706453,999716351,999717253,999738379,999739369,999770263,999802931,999808847,999814721,999822349,999839041,999843791,999848359,999862153,999912911,999915947,999929041,999951857,999974447,999979397.