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>
| 438: | \[F_{438}\] | 23 × 439 × 123953 × 151549 × 4139537 × 9375829 × 86020717 × 11899937029<11> × 12748437199<11> × 145282738021003201<18> × 3169251245945843761<19> |