4307113domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that A066272(p)*p+1 is also prime, where A066272 is the number of anti-divisors.at n=32A209271Primes p = a^2 + b^2 such that (x - a)^2 + (y - b)^2 = 2 and q - p = 4, where q = x^2 + y^2 is prime, assuming that a > b > 0 and x > y > 0.at n=23A217674Prime numbersat n=303294