Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 612: | \[L_{612}\] | 2 × 7 × 23 × 1223 × 103681 × 565489 × 23230657239121<14> × 470039965023902754923207<24> × 315379807186690375311262636405957710528313085933120019902305086787909578769<75> |