473647domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of 8k+5 primes (A007521) in range ]2^n,2^(n+1)].at n=24A095011Largest prime p(k) > p(n) such that 1/p(n) + 1/p(n+1) + ... + 1/p(k) < 1, where p(n) is the n-th prime.at n=28A225671Prime numbersat n=39513