Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 476: | \[L_{476}\] | 72 × 14503 × 146609 × 23230657239121<14> × 1242340672101622515322951453717640776208728774955230695528416715857159207729<76> |