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>
224: | \[F_{224}\] | 3 × 72 × 13 × 29 × 47 × 223 × 281 × 449 × 2207 × 14503 × 10745088481<11> × 1154149773784223<16> |