n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 167: | \[167!!!!+1\] | 2 × 60559673857<11> × 128760949776727<15> × 557360993021755451019065860496405420785518030170117<51> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 167: | \[167!!!!+1\] | 2 × 60559673857<11> × 128760949776727<15> × 557360993021755451019065860496405420785518030170117<51> |