225289domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes with 43 as smallest positive primitive root.at n=4A114660List of primes p for which p^n - 2 is prime for n = 1, 3, and 5.at n=19A242517Primes p that set records for the minimum k in the Erdős-Straus y = k*p construction for 4/p = 1/x + 1/y + 1/z.at n=9A392469Prime numbersat n=20045