72047domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumbers k such that 66^k - 65^k is prime.at n=8A062632Smallest emirp corresponding to the prime of A178583.at n=15A178584Primes p such that if q is the next prime, the sum (with multiplicity) of prime factors of p^2 + q^2 is a square.at n=22A359443Prime numbersat n=7132