#include<stdio.h>
FILE *f,*g;
long long x,n,z;
inline long long lgput(long long x,long long n)
{ if(n==0) return 1;
  else if(n%2) { z=lgput(x,n/2)%1999999973; return (((z*z)%1999999973)*x)%1999999973; }
  else { z=lgput(x,n/2)%1999999973; return (z*z)%1999999973; }
}
int main()
{ f=fopen("lgput.in","r"); g=fopen("lgput.out","w");
  fscanf(f,"%lld%lld",&x,&n);
  fprintf(g,"%lld",lgput(x,n));
  fclose(g);
  return 0;
}