n! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
98: | \[98!-1\] | 149 × 499 × 61395623 × 988346028049<12> × 2902738834753<13> × 380612210868192436431787361<27> × 433483282454071499630228513<27> × 2136787525465699346260623731<28> × 2041788910523628052865417569846130413<37> |