n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 169: | \[169!!!!+1\] | 2 × 352361 × 651271 × 2054268695611673<16> × 81256550472282686877566731526812582429501765612601<50> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 169: | \[169!!!!+1\] | 2 × 352361 × 651271 × 2054268695611673<16> × 81256550472282686877566731526812582429501765612601<50> |