n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 354: | \[354!!!!!-1\] | 311 × 2579 × 16426421326506312319270786296434109744872915110547384985237773186489118326616603268903193679762714155328356333855504180932794155753438669832181187<146> |