78803domain: NPropertiesPrimalityPrimeyesAppears in sequencesThird term of balanced prime quartets: p(m-1)-p(m-2) = p(m)-p(m-1) = p(m+1)-p(m).at n=28A054802Primes of the form (p^2 - 3)/2 where p is also prime.at n=37A165635Balanced primes which are the average of two successive semiprimes.at n=36A212820Prime numbersat n=7730