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>
| 538: | \[F_{538}\] | 5381 × 13451 × 2517975182669813<16> × 32170944747810641<17> × 49098524855733491<17> × 290341026883813109<18> × 860882346042166879<18> × 169360439829648789853<21> |