n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 157: | \[157!!!!+1\] | 2 × 587 × 7603 × 363119 × 180538819 × 29162584906209298371387804513637134430340766772253<50> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 157: | \[157!!!!+1\] | 2 × 587 × 7603 × 363119 × 180538819 × 29162584906209298371387804513637134430340766772253<50> |