n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
365: | \[365!!!!-1\] | 23 × 56417 × 94109 × 18384193 × 205606673 × 17620020160555807572562454393647931239661229139141637486100277866304582615843122823384177888344910051037343217153246591414619000336690499797809916643618857249100577921259<170> |