#include <fstream>
#define MODULO 666013
using namespace std;
long long factorial(long long n)
{
    long long k=1;
    for(long long i=1; i<=n; ++i)
    {
        k*=i;
        k%=MODULO;
    }
    return k;
}
long exponential(long long n, long long pow)
{
    long long k=1;
    for(long long i=0; i<pow; ++i)
    {
        k*=n;
        k%=MODULO;
    }
    return k;
}
int main()
{
    ifstream in("kperm.in");
    ofstream out("kperm.out");
    long long n, k;
    in>>n>>k;
    if((k*(k+1)/2)%k)
        out<<"0\n";
    else
        out<<(((factorial(n%k)*exponential(n/k+1, n%k))%MODULO)*((factorial(k-n%k)*exponential(n/k, k-n%k))%MODULO))%MODULO;
    in.close(); out.close();
    return 0;
}