11304961domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrime factors of generalized Fermat numbers of the form 12^(2^m) + 1 with m >= 0.at n=20A273950Anti-elite primes (A128852) that are not prime factors of Fermat primes (A023394).at n=27A372891Prime numbersat n=745300