n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 147: | \[147!!!!-1\] | 2 × 337 × 401 × 64260167 × 123491286783133<15> × 468745916945947<15> × 85350189147646573227853<23> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 147: | \[147!!!!-1\] | 2 × 337 × 401 × 64260167 × 123491286783133<15> × 468745916945947<15> × 85350189147646573227853<23> |