502063domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that q = p^2 - 2, r = q^2 - 2 and s = r^2 - 2 are also prime.at n=29A257552Sum of 2^k for all residues k found in the Fibonacci sequence mod n.at n=18A336683Prime numbersat n=41697