#include<cstdio>
#include<cstring>
const int mod=666013;
class matrice
{
	public:
		long long mat[2][2];
		matrice()
		{
			memset(mat,0,sizeof(mat));
		}
		void operator *=(const matrice&other)
		{
			matrice c;
			for(int i=0;i<2;i++)
				for(int j=0;j<2;j++)
					for(int k=0;k<2;k++)
						c.mat[i][j]=(c.mat[i][j]+(mat[i][k]*other.mat[k][j]*1LL)%mod)%mod;
		    *this = c;
		}
};
matrice pow(matrice a,int b)
{
	matrice p;
	p.mat[0][0]=p.mat[1][1]=1;
	for(;b;b>>=1)
		{
		if (b&1)
			p*=a;
		a*=a;
		}
	return p;
}
int main()
{
	freopen("kfib.in","r",stdin);
	freopen("kfib.out","w",stdout);
	matrice a;
	a.mat[0][0]=a.mat[0][1]=a.mat[1][0]=1;
	int k;
	scanf("%d",&k);
	a=pow(a,k-1);
	printf("%d\n",a.mat[0][0]);
return 0;
}