#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <math>
using namespace std;
int main(int nNumberofArgs, char* pszArgs[])
{

float c = 109483270603.0;
double b = 1;

while(c%b!=0)
{
b+1;
}
cout<<""<<b<<""<<endl;
system("PAUSE");
}