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>
| 692: | \[L_{692}\] | 7 × 70423732801<11> × 116647040270104684001<21> × 3132686123916859420769<22> × 23112097702964602725415169047190925970793451425095828454019593573028636894200093739060457009<92> |