#include <stdio.h>

long long powlg(long long n, long long p, long long div)
{
	long long result = 1;

	do
	{
		int b = p % 2;

		if (b)
			result = (result * n) % div;

		n =  (n * n) % div;
		p = p / 2;
	} while (p > 0);

	return result;
}

int main()
{
	long long n, p,c;

	freopen("modulo.in", "r", stdin);
	freopen("modulo.out", "w", stdout);

	scanf("%d %d %d", &n, &p, &c);

	printf("%lld", powlg(n, p, c));

	return 0;
}