552053domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form p^2 + 4, where p is prime.at n=32A045637Primes q of the form q=p^2+4 (p=prime) such that r=q^2+4 is also prime.at n=7A165218Numbers at the start of a run of exactly 3 consecutive primes that are Sophie Germain primes.at n=14A339476Prime numbersat n=45482