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>
213: | \[F_{213}\] | 2 × 1277 × 6673 × 46165371073<11> × 185790722054921374395775013<27> |