#include<fstream>
#include<cstdlib>
using namespace std;
#define M 1999999973
unsigned long long int putere(unsigned long long n,unsigned long long int p)
{
    if(p==1)
        return n;
    else
    {
        if(p%2==0)
        {
            unsigned long long int a=putere( n, p/2);
            return ((a%M)*(a%M))%M;
        }
        if(p%2==1)
        {
            unsigned long long int a=putere(n,(p-1)/2);
            return ((a%M)*(a%M)*(n%M))%M;
        }
    }
}
int main()
{
    unsigned long long int n,p;
    FILE * fin=fopen("lgput.in","r"), * fout=fopen("lgput.out","w");
    fscanf(fin,"%llu %llu", &n, &p);
    fprintf(fout,"%llu",putere(n,p));
    return 0;
}