138401domain: NPropertiesPrimalityPrimeyesAppears in sequencesk-th lower twin prime, where k is the n-th Fibonacci number.at n=16A093306n=x^2+17, n and n+2 are prime.at n=3A178050Primes of the form k^2 + 17.at n=20A228244Artiads (A001583) congruent to 1 mod 50 and for which 5 is a quintic residue.at n=22A271210Prime numbersat n=12875