n!/n# + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
87: | \[118!/118\#+1\] | 661 × 9190561 × 2439478033524100644659738559230067763670071009311105846139708884851039247786458030669655275573058103860970787343293947172075103659339303581<139> |