458119domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p for which p^i + 4 is prime for i = 1, 3 and 5.at n=34A243780Numbers k such that the Phi_3(10^10000+k) is prime, where Phi is a cyclic polynomial.at n=24A259631Prime numbersat n=38324