n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 196: | \[196!!!!!+1\] | 641 × 2707 × 10589 × 4590212180072549064782872859478888877509069320442439525649940439<64> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 196: | \[196!!!!!+1\] | 641 × 2707 × 10589 × 4590212180072549064782872859478888877509069320442439525649940439<64> |