40353611domain: NPropertiesPrimalityPrimeyesAppears in sequencesSmallest prime > 7^n.at n=9A063767Primes of the form 7^k + 4.at n=6A104065Smallest prime >= 7^n.at n=9A104084Primes of the form p^2 + q^9 where p and q are primes.at n=2A122715Prime numbersat n=2453912