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>
1466: | \[L_{1466}\] | 3 × 26387 × 99689 × 117281 × 6333121 × 84606215380801<14> × 120601144606321427<18> × 2471746405021334867<19> × 16073817746133409672456819926590484876651982816101210885039923628276738360055449167688891339591023123390637125664268340337204653141057473844319496748704970465923777392472727675010056252325571584188799101121005307031252212150527716713563<236> |