n# + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
67: | \[331\#+1\] | 8089 × 514757 × 369688343 × 1553606101 × 232407306191143<15> × 11530307868349093913993511185057342572824368743381692324321570342159849065186342795739914623<92> |