n! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
99: | \[99!-1\] | 101 × 331 × 8219124367748699129845858634653<31> × 4119842702492043412032706962320115960832703<43> × 824419205282115273977518371114490551823268642298276528536865748592310195781331<78> |