n! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 71: | \[71!-1\] | 73 × 2423 × 316717622835763<15> × 25653335447178545559259<23> × 591794658516612515603202047509674913778358846566043342771793<60> |