n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 141: | \[141!!!-1\] | 503 × 1663 × 2857 × 74133343 × 15491055719<11> × 476248570423<12> × 22800138163219<14> × 75612847492537<14> × 3051649774149731<16> |