n!/n# - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
79: | \[108!/108\#-1\] | 27749 × 2365613 × 100923890411<12> × 20491113564413<14> × 198187451339826107<18> × 26351868002464547617<20> × 22380805816731474443706887<26> × 32528519676474229840435889980568213<35> |