Lucas Sequence
Defined with \(L_0=2\), \(L_1=1\), and \(L_n=L_{n-1}+L_{n-2}\) when \(n\geq2\). Related to the Fibonacci sequence.
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 750: | \[L_{750}\] | 2 × 32 × 41 × 401 × 601 × 2521 × 570601 × 1353439001 × 329233146001<12> × 5465167948001<13> × 87129547172401<14> × 84817574770589638001<20> × 31693914535837935570580506001<29> × 37720432662731112363293109762399994510923001<44> |