// g++ 1.cpp -std=c++17 -O2 -I . #include using namespace std; #include using namespace atcoder; using ll = long long; using ld = long double; using vi = vector; using vvi = vector; using vll = vector; using vvll = vector; using vld = vector; using vvld = vector; using vst = vector; using vvst = vector; #define fi first #define se second #define pb push_back #define eb emplace_back #define pq_big(T) priority_queue,less> #define pq_small(T) priority_queue,greater> #define all(a) a.begin(),a.end() #define rep(i,start,end) for(ll i=start;i<(ll)(end);i++) #define per(i,start,end) for(ll i=start;i>=(ll)(end);i--) #define uniq(a) sort(all(a));a.erase(unique(all(a)),a.end()) using mint = modint1000000007; constexpr ll mod = 1e9+7; int main(){ ios::sync_with_stdio(false); cin.tie(nullptr); int n,p;cin>>n>>p; mint ans=0; int nn=n; rep(i,0,100){ ans+=nn/p; nn/=p; } ll q=1,r=1; rep(i,1,n+1){ q*=i; r*=i; q%=mod; r%=(mod-1); } ans*=pow_mod(q,r,mod); cout<