#include <cstdio>
#define X 666013
#define ll long long

ll fact(int x)
{
	int i;
	ll p=1;
	for (i=x; i>1; i--) p=p*(ll)(i)%X;
	return p;
}

ll put (int x, int c)
{
	int i;
	ll p=1;
	for (i=1; i<=c; i++) p=p*x%X;
	return p;
}

int main()
{
	freopen("kperm.in","r",stdin);
	freopen("kperm.out","w",stdout);
	int n, k, r, c;
	ll p;
	scanf("%d %d",&n,&k);
	if (!(k%2)) printf("0\n"); else
	{
		r=n%k;
		c=n/k;
		p=fact(r);
		p=p*fact(k-r)%X;
		p=p*put(fact(c+1),r)%X;
		p=p*put(fact(c),k-r)%X;
		printf("%lld",p);
	}
}