87671domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes followed by an [8,4,8]=[d,D-d,d] prime difference pattern of A001223.at n=23A052377Primes p such that both prevprime(p^2) - 2 and nextprime(p^2) + 2 are also primes.at n=26A226986Prime numbersat n=8513