195534851domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form k^4 + k^3 + k^2 + k + 1.at n=29A088548Primes of the form n^4 + n^3 + n^2 + n + 1 where n is nonprime.at n=19A193366Brazilian primes that are also the lesser of a pair of twin primes.at n=4A306849Prime numbersat n=10845492