n!/n# - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 61: | \[85!/85\#-1\] | 863 × 247875392621<12> × 854752796190167971979045791<27> × 5769018994102373144821509603598979194254102089111686043<55> |