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>
| 255: | \[F_{255}\] | 2 × 5 × 61 × 1597 × 9521 × 6376021 × 3415914041 × 20778644396941<14> × 20862774425341<14> |