Fibonacci Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 645: | \[F_{645}\] | 2 × 5 × 61 × 257 × 5417 × 8513 × 19148761 × 39639893 × 433494437 × 2607553541 × 72846749180048315217661<23> × 67712817361580804952011621<26> × 9159411196439308397478462543930769648261<40> |