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>
| 528: | \[L_{528}\] | 2 × 769 × 1409 × 2207 × 3167 × 6086461133983<13> × 128488610204014367<18> × 319702847642258783<18> × 58503296430473643832658583122009670459018300023903<50> |