#include <iostream>
#include <iomanip>
#include <cmath>

using namespace std;

int main(){
	int n,i,j;
	cin>>n;
	 for(i=2;n!=1;i++){
	 	for(j=1;n%i==0;j++){
	 		cout<<i<<endl;
	 		n/=i;
		 }
	 }
}
/**************************************************************
	Problem: 1080
	User: admin
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/