class PrimeTest {
 
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
			printPrime(1000);
	}
 
	public static boolean isPrime(int n){
		if(n<=3)
			return true;
 
		if(n%2 ==0){
			return false;
		}
		else{
			for(int i=3;i<=Math.sqrt(n);i++){
				if(n%i==0)
					return false;
			}
		}
		return true;
	}
 
	public static void printPrime(int n) {
		int k = 0;
		for(int i=2;i<=n;i++){
			if(isPrime(i)==true){
				System.out.print(i+",");
				k++;
				System.out.print(k%10==0?"\n":"");
			}
 
 
		}
	}
 
}

Y2xhc3MgUHJpbWVUZXN0IHsKCgkvKioKCSAqIEBwYXJhbSBhcmdzCgkgKi8KCXB1YmxpYyBzdGF0aWMgdm9pZCBtYWluKFN0cmluZ1tdIGFyZ3MpIHsKCQkvLyBUT0RPIEF1dG8tZ2VuZXJhdGVkIG1ldGhvZCBzdHViCgkJCXByaW50UHJpbWUoMTAwMCk7Cgl9CgkKCXB1YmxpYyBzdGF0aWMgYm9vbGVhbiBpc1ByaW1lKGludCBuKXsKCQlpZihuPD0zKQoJCQlyZXR1cm4gdHJ1ZTsKCQkKCQlpZihuJTIgPT0wKXsKCQkJcmV0dXJuIGZhbHNlOwoJCX0KCQllbHNlewoJCQlmb3IoaW50IGk9MztpPD1NYXRoLnNxcnQobik7aSsrKXsKCQkJCWlmKG4laT09MCkKCQkJCQlyZXR1cm4gZmFsc2U7CgkJCX0KCQl9CgkJcmV0dXJuIHRydWU7Cgl9CgkKCXB1YmxpYyBzdGF0aWMgdm9pZCBwcmludFByaW1lKGludCBuKSB7CgkJaW50IGsgPSAwOwoJCWZvcihpbnQgaT0yO2k8PW47aSsrKXsKCQkJaWYoaXNQcmltZShpKT09dHJ1ZSl7CgkJCQlTeXN0ZW0ub3V0LnByaW50KGkrIiwiKTsKCQkJCWsrKzsKCQkJCVN5c3RlbS5vdXQucHJpbnQoayUxMD09MD8iXG4iOiIiKTsKCQkJfQoJCQkKCQkJCgkJfQoJfQoJCQp9