5419387domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes that divide 2^(3^n)+1 for some n.at n=10A136474Primes p such that there exists a cyclic permutation of the nonzero residues modulo p such that v^2 - 4*u*w == 0 (mod p) for any three consecutive residues u,v,w.at n=34A376008Prime numbersat n=375589