#include<stdio.h>
#define md 1999999973

long long pow(long long x, long long n)
{
	long long result = 1;
	while (n) {
		if (n) {
			result =(result%md * x%md)%md;
		}
		x=(x%md*x%md)%md;
		n/=2;
    }
    return result;
}

int main()
{
long long a,b;
   freopen("lgput.in","r",stdin);
   freopen("lgput.out","w",stdout);

   scanf("%lld %lld",&a,&b);
   printf("%lld",pow(a,b));
   
   return 0;
    
}