Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
345: | \[L_{345}\] | 22 × 11 × 31 × 139 × 461 × 691 × 1151 × 4831 × 5981 × 324301 × 686551 × 1485571 × 4641631 × 117169733521<12> × 3490125311294161<16> |