n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 189: | \[189!!!!-1\] | 25 × 25202663569725740785539956075808636306707<41> × 18409002468252164076169658582381193326253049001<47> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 189: | \[189!!!!-1\] | 25 × 25202663569725740785539956075808636306707<41> × 18409002468252164076169658582381193326253049001<47> |