723901domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = (n+1)^5 - n^5.at n=19A022521Smallest prime of form (n+1)^k-n^k.at n=18A065913Primes that are the difference between two powers: y^z - x^z = prime.at n=39A078668Primes of form (k+1)^5 - k^5 = A022521(k).at n=5A121616Prime numbersat n=58333