n!/n# - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
76: | \[104!/104\#-1\] | 75037 × 14792819 × 30276634100953526681341537<26> × 12776892434086720978911123432168404143496238536590181810132649611718364161640039397605609<89> |