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>
401: | \[F_{401}\] | 13885829 × 20511004284187109877126452996177685582573434310785829998805054825748557857369<77> |