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>
517: | \[F_{517}\] | 89 × 1033 × 58937 × 2971215073 × 2442882935400038849127521<25> × 641466124349607697016238097<27> × 19734956865220744491464525121486672913<38> |