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>
| 399: | \[F_{399}\] | 2 × 13 × 37 × 113 × 421 × 797 × 3457 × 42293 × 54833 × 351301301942501<15> × 1059009573400125529504166094598642626708730201<46> |