251431domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p == 1 (mod 3) such that ((p-1)/3)! == 1 (mod p).at n=10A152217Primes p such that p^6 - p^5 + 1 and p^6 - p^5 - 1 are both primes.at n=30A243522Standard Jacobi primes.at n=30A275878Prime numbersat n=22155