Something

#include <iostream>
#include <cstdlib>
#include <cstdio>
#include <cmath>
using namespace std;
int main()

{
 int c = 502560410469883-1*2;
 int b = 1;
int e = 0;

notright:
while(c % b != 0)
{
 b+1;
 }
 if(c % b == e)
 {

 cout<<""<<b<<"";

  }

  cout<<""<<b<<"";





system("PAUSE");
}