public class PrimeArray {

    public static void main(String[] args) {

    long [] primes= new long [20];
    primes[0] = 2L;
    primes[1] = 3L;
    int count = 2;

    long number = 5L;

    outer:
        for(;count<primes.length;number +=2L) {

            long limit =(long)Math.ceil(Math.sqrt((double)number));

                for(int i=1;i<count && primes[i]<=limit;++i) {

                    if(number%primes[i]==0L) {
                        continue outer;
                }//fecha o condicional if
            }//fecha loop for i
                primes[count++] = number;
        }//fecha o loop for count

    for(long n:primes) {
        System.out.println(n);
    }





    }//fecha o void main

}//fecha a classe PrimeArray