423781domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes that remain prime through 4 iterations of function f(x) = 3x + 8.at n=20A023309Primes of the form 2*n^2 + 54*n + 25.at n=33A217497Primes p such that p, p + 1, p + 2 and p + 3 have 2, 4, 6 and 8 divisors respectively.at n=6A340871Prime numbersat n=35683