Base 27 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 155: | \[{27^{155}-1\over26}\] | 112 × 311 × 683 × 1117 × 4561 × 102673 × 146941 × 4307761 × 4404047 × 3586225081 × 6184582891232396881<19> × 26273701844015319144827917<26> × 1078579799806668629607014283525941686969924751<46> × 1186604776965507434074003670632503680356427568352747371101449508522634194743965204661<85> |