262069domain: NPropertiesPrimalityPrimeyesAppears in sequencesLargest prime factor of A096421(n).at n=31A097365Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 539", based on the 5-celled von Neumann neighborhood.at n=17A289044Prime numbersat n=22992