Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 509: | \[L_{509}\] | 1019 × 37564201 × 37975717974251<14> × 16302512957606296468544560145770225146274875596288460174955487975745166092974489579<83> |