#include<cstdio>
using namespace std;
#define MOD 1999999973
long long int n,p;
long long int result;
int main()
{
    FILE *fin,*fout;
    fin=fopen("lgput.in","r");
    fout=fopen("lgput.out","w");
    fscanf(fin,"%lld%lld",&n,&p);
    result=1;
    while(p>0)
    {
        if(p%2==1)
        {
            result*=n;
            result%=MOD;
        }
        n*=n;
        n%=MOD;
        p/=2;
    }
    fprintf(fout,"%lld",result);
}