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>
| 266: | \[F_{266}\] | 13 × 29 × 37 × 113 × 3457 × 9349 × 42293 × 10694421739<11> × 2152958650459<13> × 351301301942501<15> |