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>
| 948: | \[L_{948}\] | 2 × 7 × 23 × 675607 × 21034888720835855466752926517648401440431033761<47> × 231900742042861225269632036231770950710877804680654044867543<60> × 1243055694586326149810560091978036134660001319322127409903793532678171249349121946641<85> |