Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 186: | \[{6^{186}-1\over5}\] | 7 × 312 × 43 × 5333 × 186187 × 290869963 × 659988451 × 842660004553<12> × 1358539033057<13> × 49744740983476472807<20> × 189491931189200021056951<24> × 1830855782835393620827906093040965051783187521<46> |