n# + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
80: | \[409\#+1\] | 13314787 × 2687493999689<13> × 1207499319227522718393192409<28> × 386073911506958647026448059917910862588453496891656638492681498031627895658706169385998785129701960542282174645719278353<120> |