n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 524: | \[524!!!!!+1\] | 52 × 9187 × 12149 × 5514240379<10> × 7700528898653<13> × [76132115568833648593199917434269029464182783675513558937297490969565203400744456413068116279053683799204547678523443238150786238606805659687011489038340556354519324566726292021955954903018569283613573374258713<209>] |