Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
608: | \[L_{608}\] | 1087 × 4481 × 12161 × 5044040388956071700927<22> × 38826919928081962133814615982807348936506213034911545483203273728043844340777276334740670232383<95> |