#include<stdio.h>
#define mod 9901
using namespace std;
long long int a,b,i,s=0,put;
long long int putere( long long int a,long long int b)
{
	if(b==1)
		return a%mod;
	else
		if(b%2==0)
		{
			long long int x=putere(a,b/2);
			return x*x%mod;
		}
		else
			return a*putere(a,b-1)%mod;
}
int main()
{
	freopen("sumdiv.in","r",stdin);
	freopen("sumdiv.out","w",stdout);
	scanf("%lld %lld", &a, &b);
	put=putere(a,b)%mod;
			s=s+put%mod;
			while(put>1)
			{
				put/=a;
				s=s+put%mod;
				s%=mod;
			}
	printf("%lld", s%mod);
	return 0;
}