public class aa{
  public static void main (String args []){
    //author：
    for (int i = 100;i<201;i++){
      boolean flag = true;
      for (int j = 2;j<i-1;j++){
        if(i%j==0){
          flag = false;
        }
      }
      if(flag){
      System.out.println(i);
      }
    }
  }
}