n!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 204: | \[204!!!+1\] | 251 × 409 × [6719024062002089507978767005216244303404473202285780073761867240934874949353462217709265677938945717816255845705257210765739<124>] |