private static void prime(int i){
    	 int j = 2;
    	 while(true){
    		 while(i%j == 0 && i != j){
    			 System.out.println("Prime num " + j);
    			 i = i/j;
    		 }
    		 if(i ==  j){
    			 System.out.println("Prime num " + j);
    			 break;
    		 }
    		 j++;
    	 }
     }

private static void prime1(int i){
    	 for(int j = 2; j < i; j++){
    		 while(isPrime(j) && i%j==0){
    			 System.out.println("prime num " + j);
    			 if(i != j){
    				 i = i/j ;
    			 } else {
    				 System.out.println("prime num " + i);
    				 break;
    			 }
    		 }
    	 }
     }
     
     
     static boolean isPrime(int number) {
    	    for (int i = 2; i*i < number; i++) {
    	        if (number % i == 0 && i != number) return false;
    	    }
    	    return true;
    	}