n! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
88: | \[88!-1\] | 36987469 × 657371447 × 1638982174979<13> × 4654398810010976500933494097178268114565594106417455117656132705277726196761256539620202361411127065547167<106> |