R = list(range(1<<17)) v = [i*i+1 for i in R] lst = [[] for _ in R] for i in R: p = v[i] if p == 1: continue for j in R[i::p]+R[p-i::p]: while v[j]%p == 0: v[j] //= p lst[j].append(p) Q,*qs = map(int,open(0).read().split()) for x in qs: print(*sorted(lst[x]))