Primeno4.java

public class Primeno4 {

	public static void main(String[] args) {
		
		for(int i=630,k=0,m=0;i>=500;i--) {
			
			int num = i; 
			
			int counter=0;
			for(int p=1;p<=num;p++) {
				if(num % p == 0) counter++;
				
			}//for p
			if(counter == 2) {
				System.out.println("last prime number..."+num);
				break;
			}// if counter
			
		}// for i
		
		
		
				
	}

	
	
	
}