n# + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
70: | \[349\#+1\] | 44953 × 141817427570657<15> × 77724772359105367603657162406342181371251<41> × 527839044097742938651735469124709889688504597419577097506875696336826710286115001<81> |