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>
1614: | \[L_{1614}\] | 2 × 32 × 164627 × 143106923 × 10340390129<11> × 145586886094734560963<21> × 878399895330260992841214499410533069953354944818027965075422545175036716738213265537001496078635993369<102> × 36079930595149231059410479994482371522759507119472288442839651574656904590680818319510187685304946795759518751366682806653917082693512323632675263787664256527662945804334522889661498775905987<191> |