n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 625: | \[625!!!!-1\] | 23 × 1607 × 2399 × 4231 × 311607048136499<15> × 719319582611833649<18> × [831815691566628842105310839650189114680821727766461464125970698340142070851060529737580499181590552645561358178616551765934031731716242069902102853662784389210310636648515624178575161283570501194077618150702653978511546009750214174333678236744296142420589672013560765158637601389081073054401683467432957737915931681822585825041<327>] |