155689domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form 2n^2 + 7.at n=27A201475Primes of the form p^2 + q^2 - 1 where p and q are consecutive primes.at n=21A227340Primes p such that p^2+q+r, p+q^2+r and p+q+r^2 are all prime, where q and r are the next two primes after p.at n=23A348353Prime numbersat n=14332