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>
758: | \[L_{758}\] | 3 × 4547 × 18957676172948547214462738809349077187053191872799431372768471909711933100167172255882237733375850962750525052222805751920567112779870837976921037571954083<155> |