2127163
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- 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=22A084974
- a(n) is the smallest prime q > a(n-1) such that, for the previous prime p and the following prime r, the fraction (q-p)/(r-q) has denominator prime(n) (or 0, if such a prime does not exist).at n=15A179328
- Primes p such that the next prime appears after a gap greater than 100.at n=16A252800
- Prime numbersat n=157680