Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 693: | \[L_{693}\] | 22 × 19 × 29 × 199 × 211 × 991 × 1009 × 2179 × 4159 × 4621 × 9901 × 31249 × 229769 × 1513909 × 9321929 × 19630381 × 201562805274601<15> × 437914502812643823787031639475677287327670004584856423223538078648469439<72> |