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

	fclose(g);
	fclose(f);
	return 0;
}