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>
| 507: | \[F_{507}\] | 2 × 233 × 337 × 1013 × 89909 × 135721 × 10069148777<11> × 104600155609<12> × 126213229732669<15> × 17340889195212892399797173<26> × 904631677874647406183595497<27> |