Lucas Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 1220: | \[L_{1220}\] | 7 × 487 × 2161 × 112241 × 62698241 × 52471477541626010209<20> × 17886620822272073876412481<26> × 5500902230146438151405489047<28> × 20207284894107533739593796001<29> × 644492860986012343230889815365681<33> × 19555167400368229204317014457348641<35> × 13531916798412780462453407096200999529484518864039390804749986709921<68> |