n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 611: | \[611!!!!!+1\] | 1399 × 4241 × 2084374249373489543<19> × 99307357664602110924377<23> × [4309355135589857227115350818049840871975712335742134461670233244779513585485385944667731542239057161603604622857517637238205049497590698075957416313957060237184834109728700763323302982222712153752910453088889250448963223689897003050012951833<241>] |