Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 1605: | \[L_{1605}\] | 22 × 11 × 31 × 6421 × 202231 × 24649591 × 42457601 × 47927441 × 809013091 × 1399736551 × 479836483312919<15> × 61595903897490960171360263110181<32> × 163432894718897814320076670502885071<36> × 48079764119132035227715067148938384931162571<44> × 1767248572218990858627872841033067330664566028294229325107103958868147663490621<79> × 6446174083629433918628866582556317993815003835162554425137804794859328248634161<79> |