48989177domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of form p^q+q^p+1, where p, q are also primes.at n=2A172142Primes of form x^y + y^x + 1.at n=21A172146Primes of form 5^k + k^5 + 1.at n=3A215438Prime numbersat n=2943939