n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 525: | \[525!!!!-1\] | 23 × 31387 × 1248427 × 6056957 × 38543797 × 13716301307<11> × 39934418222910548618453<23> × [585249109267937621470694432425776958324000113968508198993712395290687351632186857986724292506429564605643923679600217312668429845214747739374972017682487552431431678866627022874891891021402883299696434453265129691852729902298032693966805175783<243>] |