#include <stdio.h>

#define MOD 1999999973

int main()
{
    FILE *fin, *fout;
    long long n, p, b;
    fin=fopen("lgput.in", "r");
    fscanf(fin, "%lld%lld", &n, &p);
    fclose(fin);
    b=n;
    while(p>1){
      if(p%2==1){
				n=n*b%MOD;
				p--;
      }
      n=n*n%MOD;
      p/=2;
    }
    fout=fopen("lgput.out", "w");
    fprintf(fout, "%lld", n);
    fclose(fout);
    return 0;
}