#cryptoctf2021 #!/usr/bin/env python3 from Crypto.Util.number import * from flag import flag nbit = 64 while True: p, q = getPrime(nbit), getPrime(nbit) P = int(str(p) + str(q)) Q = int(str(q) + str(p)) PP = int(str(P) + str(Q)) QQ = int(s…