#include #define syosu(x) fixed< P; typedef pair pdd; typedef pair pll; typedef vector vi; typedef vector vvi; typedef vector vd; typedef vector vvd; typedef vector vl; typedef vector vvl; typedef vector vs; typedef vector

vp; typedef vector vvp; typedef vector vpll; typedef pair pip; typedef vector vip; const int inf=1<<30; const ll INF=1ll<<60; const double pi=acos(-1); const double eps=1e-8; //const ll mod=1e9+7; const ll mod=1000003; const int dx[4]={0,1,0,-1},dy[4]={1,0,-1,0}; ll Pow(ll n,ll p){ ll r=1; for(;p>0;p>>=1){ if(p&1) r=(r*n)%mod; n=(n*n)%mod; } return r; } ll x,n; int main(){ cin>>x>>n; ll t=0; for(int i=0;i>A; (t+=Pow(x,A))%=mod; } cout<