582017domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrime centuries with exactly one prime year in each decade.at n=5A103608Upper twin prime-indexed primes in the sequence of prime(prime(i)).at n=23A228055Prime centuries with at least one prime year in each decade and exactly one prime year in decades 1 to 8.at n=7A307890Prime numbersat n=47743