2679613domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes 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=20A217674Prime numbersat n=195250