3378103domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p for which p^i + 4 is prime for i = 1, 3, 5 and 7.at n=9A243859Primes p such that 4+p, 4+p^2, 4+p^3 and 4+p^5 are all prime.at n=19A246519Primes p such that 4+p, 4+p^2, 4+p^3, 4+p^5, and 4+p^7 are all prime.at n=3A246562Prime numbersat n=242084