n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 540: | \[540!!!!!-1\] | 257 × 824947 × 175961803 × 8287090039<10> × 493348525467035087<18> × [26762425040955923645746153399007139930114782543486096170574831866308836860586742575277107105537621576944239485544103284748830534666385148043304702812311191860786258374868046327998049984961772895427813916839<206>] |