#include <cstdio>
#include <cstring>
using namespace std;

const int M=666013;

int N, i;
int MAT[3][3], SOL[3][3];

void Mul(int A[][3], int B[][3], int C[][3]) 
{
	for (int i = 0; i < 2; ++i)
		for (int j = 0; j < 2; ++j)
			for (int k = 0; k < 2; ++k) 
				C[i][j] = (C[i][j] + 1LL * A[i][k] * B[k][j]) % M;
}

void Pwr(int P, int M[][3]) 
{
	int C[3][3], AUX[3][3], i;
	
	memcpy(C, MAT, sizeof(MAT));
	M[0][0] = M[1][1] = 1;

	for (i = 0; (1 << i) <= P; ++i) 
	{
		if (P & (1 << i)) 
		{
			memset(AUX, 0, sizeof(AUX));
			Mul(M, C, AUX);
			memcpy(M, AUX, sizeof(AUX));
		}
		
		memset(AUX, 0, sizeof(AUX));
		Mul(C, C, AUX);
		memcpy(C, AUX, sizeof(C));
	}
}

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

	scanf("%d", &N);

	MAT[0][0] = 0; MAT[0][1] = 1; MAT[1][0] = 1; MAT[1][1] = 1;
	Pwr(N - 1, SOL);
	printf("%d\n", SOL[1][1]);
}