544001domain: NPropertiesPrimalityPrimeyesAppears in sequencesElite primes: a prime number p is called elite if only a finite number of Fermat numbers 2^(2^n)+1 are quadratic residues mod p.at n=10A102742Primes dividing repunits R(10^n) for some n.at n=46A178070Prime factors (counting multiplicity) of 10^10^10^10^2 - 1.at n=48A278835Prime numbersat n=44882