n# + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
47: | \[211\#+1\] | 1051 × 2179 × 16333 × 43283699 × 75311908487<11> × 292812710684839<15> × 46096596672866469293430334044872907384889<41> |