501173domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that p^4 + p - 1, p^4 + p^2 - 1, p^4 + p^3 - 1 are also prime.at n=25A226938Beginning with 13, least prime such that concatenation of first n terms and its digit reversal both are primes.at n=48A382898Prime numbersat n=41633