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>
| 409: | \[F_{409}\] | 4909 × 25357 × 8097429243052573<16> × 13274610762728475186529036678515926243932120323278453753698141<62> |