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>
| 925: | \[L_{925}\] | 11 × 101 × 151 × 66601 × 299701 × 54018521 × 265272771839851<15> × 2918000731816531<16> × 1385265388625262295293151<25> × 75753655266462121234302626511048169440001<41> × 1401038098373415519092735596341500152350273048963095288615715307232868925051<76> |