n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 166: | \[166!!!!+1\] | 3709 × 209813 × 3031213524961743811855035089940947016831096310445294992787439794753<67> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 166: | \[166!!!!+1\] | 3709 × 209813 × 3031213524961743811855035089940947016831096310445294992787439794753<67> |