39659domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes followed by an [8,4,8]=[d,D-d,d] prime difference pattern of A001223.at n=15A052377Primes of a056240-type 3.at n=26A300359Primes p such that p + 8, p + 12 and p + 20 are also primes.at n=40A384299Prime numbersat n=4169