n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 177: | \[177!!!!-1\] | 23 × 757 × 983 × 24293111 × 16221538813263281042992042720739256567988260967561455552534548502133<68> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 177: | \[177!!!!-1\] | 23 × 757 × 983 × 24293111 × 16221538813263281042992042720739256567988260967561455552534548502133<68> |