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>
| 642: | \[F_{642}\] | 23 × 1247833 × 47927441 × 809013091 × 479836483312919<15> × 8242065050061761<16> × 163432894718897814320076670502885071<36> × 264438702655226193752458581121055151414928921<45> |