374501domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes that remain prime through 4 iterations of function f(x) = 3x + 8.at n=17A023309Primes of the form x^2 + 5*y^2, where x and y=x+1 are consecutive natural numbers.at n=48A176608Prime numbersat n=31862