Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 850: | \[L_{850}\] | 3 × 41 × 67 × 401 × 1361 × 40801 × 44201 × 63443 × 570601 × 213342321730917601<18> × 11614654211954032961<20> × 26581065095559750401<20> × 8656652059473613908910201<25> × 26042760431829261418622242727737082118190541965255998988149666675601<68> |