#include <cstdio>
#define mod 1999999973

using namespace std;

long long power(long long a,long long b)
{
    long long k;
    if(b==0)
        return 1;
    else if(b==1)
        return a%mod;
    else if(b%2==0)
    {
        k=power(a,b/2);
        return (k*k)%mod;
    }
    else
    {
        k=power(a,b/2);
        return (k*((k*a)%mod))%mod;
    }
}

int main()
{
    long long n,p;
    freopen("lgput.in","r",stdin);
    freopen("lgput.out","w",stdout);
    scanf("%lld %lld",&n,&p);
    printf("%lld",power(n,p));
    return 0;
}