Fibonacci Sequence
Defined with \(F_0=0\), \(F_1=1\), and \(F_n=F_{n-1}+F_{n-2}\) when \(n\geq2\).
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
489: | \[F_{489}\] | 2 × 977 × 4892609 × 33365519393<11> × 32566223208133<14> × 55010483350408487052485570744297<32> × 1226013535493914575737104535462481893<37> |