搜索号码
a-指针质数  有害的。

属于这两个集合的第一个数字:

11,13,103,181,631,701,1153,1171,1801,1933,2017,2053,2143,2213,2521,2633,3041,3373,3469,4231,5281,5333,5717,6301,7043,7333,9241,10313,11321,11657,12553,12601,13729,15107,15121,17011,17123,18061,18313,19141,20129,20431,21713,22921,23173,29311,31547,32203,33013,33091,33301,33413,33811,36319,36353,37123,37321,39521,40543,41117,41131,41243,42307,44101,45061,45139,46703,48541,49957,50111,50311,50513,52223,55127,55291,56999,60413,60703,66763,68611,70249,71039,72229,72623,73651,74027,74531,75583,75941,77291,79907,82051,82507,82729,85061,100333,100403,100649,100801,100913,101183,101363,101383,101411,101503,102913,103291,110051,110237,110251,110543,111467,112459,112543,114031,114451,114691,115201,117223,117731,118471,121453,122041,123017,123127,123169,123457,123503,123833,127219,130099,130183,131221,131591,133403,135241,136277,137089,139313,140689,141121,146449,147031,149033,150503,151357,151609,151939,154459,154523,155047,155627,157841,160603,161017,161071,161611,162229,162391,163367,164209,164627,173573,174121,175081,175573,175601,177511,178039,188801,192347,196051,199049,200257,202639,204679,204947,205081,205201,207199,208963,210263,210283,210643,210739,211231,211543,213097,215329,218047,220411,225241,227131,227951,229283,230779,231031,231923,232171,232571,235369,236407,237581,240101,240743,241229,241517,242747,245593,246251,248543,253613,255217,256661,257921,260419,260893,260921,261281,264839,271501,272933,273569,274403,276151,282349,291701,300007,301057,301471,302443,303073,303097,305101,307451,307969,309037,310363,311137,312253,313087,318107,318349,321631,323419,324223,324403,326063,326119,330703,332053,338497,338927,341879,345019,351061,355111,355171,360023,360197,363989,365903,365941,368551,371191,372943,375283,380461,382331,382429,384113,391579,394291,396323,400093,400109,401179,401287,401311,401917.

一些较大的示例: