#include using namespace std; typedef signed long long ll; #define _P(...) (void)printf(__VA_ARGS__) #define FOR(x,to) for(x=0;x<(to);x++) #define FORR(x,arr) for(auto& x:arr) #define FORR2(x,y,arr) for(auto& [x,y]:arr) #define ALL(a) (a.begin()),(a.end()) #define ZERO(a) memset(a,0,sizeof(a)) #define MINUS(a) memset(a,0xff,sizeof(a)) template bool chmax(T &a, const T &b) { if(a bool chmin(T &a, const T &b) { if(a>b){a=b;return 1;}return 0;} //------------------------------------------------------- ll modpow(ll a, ll n,ll mo) { ll r=1;a%=mo; while(n) r=r*((n%2)?a:1)%mo,a=a*a%mo,n>>=1; return r; } int T; int V,X; void solve() { int i,j,k,l,r,x,y; string s; cin>>T; while(T--) { cin>>V>>X; int P=V*X+1; if(P==2) { cout<<1< cand; for(i=2;i*i<=P;i++) if(P%i==0) { cand.push_back(i); cand.push_back(P/i); } int q=0; set S; while(1) { q=rand()%(P-1)+1; int ok=1; FORR(c,cand) if(modpow(q,c,P)==q) ok=0; if(ok==0) continue; FOR(i,X) S.insert(modpow(q,V*(i+1),P)); break; } FORR(v,S) cout<