#include<cstdio>
#include<fstream>
#include<iostream>
#include<iomanip>
#include<algorithm>
#include<vector>
#include<bitset>
#include<deque>
#include<queue>
#include<set>
#include<map>
#include<cmath>
#include<cstring>
#include<ctime>
#include<cstdlib>
#include<unordered_map>

#define ll long long
#define pb push_back
#define mp make_pair
#define pii pair<int,int>
#define pll pair<ll,ll>

using namespace std;

const ll mod = 1999999973LL;

ll a, b;

ll lgpow(ll a, ll b)
{
    ll r = 1;
    for(ll i = 1; i <= b; i <<= 1)
    {
        if(i & b) r = (r * a) % mod;
        a = (a * a) % mod;
    }
    return r;
}

int main()
{
    freopen("lgput.in", "r", stdin);
    freopen("lgput.out", "w", stdout);

    scanf("%lld%lld", &a, &b);

    printf("%lld\n", lgpow(a, b));

    return 0;
}