275939domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p with f(p), f(f(p)), f(f(f(p))), f(f(f(f(p)))) all prime, where f(n) = prime(n) - n + 1.at n=12A235935Lesser of twin primes such that the sum of the twin prime pair is the sum of 2 positive cubes.at n=15A270244Prime numbersat n=24115