144061domain: NPropertiesPrimalityPrimeyesAppears in sequencesGreatest prime factor of prime(n)^n - 1.at n=10A069460See A134457.at n=22A134466Number of digits in n-th even perfect number written in base 8.at n=30A161514Greatest prime factor of n^6+1.at n=36A240549Primes that are values of A215240.at n=41A320041Prime numbersat n=13347