n! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
87: | \[87!-1\] | 89 × 76287083 × 1733598256793782223024375220367920953<37> × 179073418559216583894877872925809914077545876930323251102374511988031240035675990673709<87> |