n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 205: | \[205!!!!!+1\] | 83 × 2539 × 1639324493792464007<19> × 133919476984798632057106811<27> × 32881349775460706971446716549<29> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 205: | \[205!!!!!+1\] | 83 × 2539 × 1639324493792464007<19> × 133919476984798632057106811<27> × 32881349775460706971446716549<29> |