214373domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form p^2 + 4, where p is prime.at n=23A045637List of primes of the form x^2+y^2 such that tau(x^2+y^2) = bigomega(x*y).at n=36A174024Values of q in A176983.at n=28A177831Primes of the form 5*n^3-2.at n=3A200735Primes of the form 7n^2 - 2.at n=27A201848Prime numbersat n=19158