n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 159: | \[159!!!-1\] | 107 × 191 × 2749330982956487<16> × 5114732809318393<16> × 288325888744426588161546400002110801263182565632031858382797<60> |