382351domain: NPropertiesPrimalityPrimeyesAppears in sequencesPartial sums of A006431.at n=31A178419Primes 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=15A235935Prime numbersat n=32470