#include <fstream>

using namespace std;
ifstream fin("modulo.in");
ofstream fout("modulo.out");
long long a,b;
unsigned long long p;
int c;
int main()
{
    fin>>a>>b>>c;
    if(a%c==0)
    {
        fout<<0;
    }
    else
    {
        if(b%2==0)
        {
            p=1;
            while(b!=0)
            {
                p=p*a*a;
                b-=2;
            }
        }
        else if(b%2==1)
        {
            p=a;
            b--;
            while(b!=0)
            {
                p=p*a*a;
                b-=2;
            }
        }
        fout<<p%c;
    }
    return 0;
}