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>
| 506: | \[F_{506}\] | 89 × 139 × 199 × 461 × 28657 × 4322114369<10> × 2201228236641589<16> × 13343097459037867049<20> × 1378497303338047612061<22> × 439589715274978576995097049<27> |