n! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
97: | \[97!-1\] | 823 × 1008409 × 23763997 × 135094134046186960540571260475926499<36> × 993292639325978587222572893472381397<36> × 36347340398066902965798562890766011657563056736896069895711551627<65> |