539119753domain: NPropertiesPrimalityPrimeyesAppears in sequencesMedian of primes with n decimal digits.at n=8A309329If there are m primes between 10^(n-1) and 10^n, a(n) is the middle prime if m is odd, otherwise the larger of the two middle primes.at n=8A328032Prime numbersat n=28304495