8421251

Properties

Appears in sequences

• a(n) = Min{ q prime | nextprime(q) - q - 1 = prime(n)}, or 0 if none exist.at n=34A063793
• Primes that show the slow decrease in the larger values of the Andrica function Af(k) = sqrt(p(k+1)) - sqrt(p(k)), where p(k) denotes the k-th prime.at n=27A084974
• Lesser of two successive primes p1, p2, where p2-p1 (gap) includes at least one entire primeless century.at n=22A158957
• a(n) is the smallest prime p such that the gap between p and the next prime is 4*n.at n=37A301925
• Primes p such that the number of distinct prime factors omega of the product of the composite numbers between p and the next prime after p sets a new record.at n=37A354219
• Prime numbersat n=566214