n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 685: | \[685!!!!-1\] | 23 × 130934431 × 3318240571 × 482768211787<12> × 604933997162633<15> × 14799386574252947<17> × [2955416720130922461609026392881665770868160579929976301739871009426988179490708610101623204924554774551383915897886080552993969223412216897528450454487282795739986312980884234274226358115674436484221008862734320649482012692004041956070939665473651330016485134963956989323133984326812978343163304598459187906991106402119790814378879346242036593551256319<352>] |