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>
| 1535: | \[L_{1535}\] | 11 × 1229 × 12281 × 303931 × 1633237802444881<16> × 100989997940819653019644825540394959292605771871<48> × 377498858357379479283364372305394738038423407544987457093091<60> × 11739610117429203651282768407085324070169775523763828726810201<62> × 16950299727670337909047342611120954103453763564730222507046044056742667758300080376602562507948227825228126694432239929151231<125> |