378229domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of form (prime(n)^2 + prime(n+1)^2)/2.at n=18A093343Prime averages of two successive perfect prime powers.at n=14A131697Primes of the form 9n^2 + 4.at n=28A201706Smallest prime p == 5 (mod 8) such that Q(sqrt(p)) has class number 2n+1.at n=24A355877Prime numbersat n=32158