Fibonacci Sequence
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 680: | \[F_{680}\] | 3 × 5 × 7 × 11 × 41 × 67 × 1361 × 1597 × 2161 × 3571 × 5441 × 9521 × 40801 × 63443 × 897601 × 1158551 × 12760031 × 3415914041 × 23230657239121<14> × 11614654211954032961<20> × 17276792316211992881<20> × 3834936832404134644974961<25> |