Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 1215: | \[L_{1215}\] | 22 × 11 × 19 × 31 × 181 × 271 × 541 × 811 × 1621 × 3079 × 4861 × 5779 × 21871 × 33211 × 42391 × 59779 × 119611 × 62650261 × 31603395781<11> × 36671888543570641<17> × 3228580881327871621<19> × 7654861102843433881<19> × 120074026624398979403194983601<30> × 435161529268620640179569267694121<33> × 51522323599677628136917494053614035592779952492151467844496916307701<68> |