#include <cstdio>

using namespace std;

const int mod=666013;

int fact[5010];

int main()
{
    freopen("kperm.in","r",stdin);
    freopen("kperm.out","w",stdout);
    int n,k;
    scanf("%d%d",&n,&k);
    if(k%2==0) {printf("0");return 0;}
    fact[0]=1;
    for(int i=1;i<=n;i++) fact[i]=(1LL*fact[i-1]*i)%mod;
    int a=n%k;
    int b=k-a;
    int sol=1LL*fact[a]*fact[b]%mod;
    for(int i=1;i<=a;i++) sol=1LL*sol*(n/k+1)%mod;
    for(int i=1;i<=b;i++) sol=1LL*sol*(n/k)%mod;
    printf("%d",sol);
    return 0;
}