902449domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes from merging of 6 successive digits in decimal expansion of the Golden Ratio; (1+sqrt(5))/2.at n=4A103808Primes p such that p + q +- 1 and p^3 + q^3 +- 1 are twin prime pairs, where q = nextprime(p).at n=21A366644Prime numbersat n=71451