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>
305: | \[F_{305}\] | 5 × 2441 × 4513 × 6101 × 555003497 × 20415253966247698801<20> × 647277670717998240943861<24> |