public class Code3_3{
  public static void main (String [] args) {
    int n,m;
    boolean is_prime = true;
    for(n=2;n <100;n++){
      for(m=2;m<=Math.sqrt(n);m++){
        if( n%m == 0 ) is_prime = false;
      }
      if(is_prime){
        System.out.println("Prime number: n= " + n);
        m=2;
      }
      is_prime = true;
    }
  }
}