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>
| 638: | \[F_{638}\] | 59 × 89 × 199 × 1913 × 19489 × 514229 × 578029 × 625728071 × 1435522969 × 1535414556003613<16> × 18626243184683463348283529<26> × 32447179970327852021339607533382691005310445765831<50> |