Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 185: | \[{6^{185}-1\over5}\] | 5 × 149 × 311 × 7919 × 12211 × 2569799 × 334286825813<12> × 1063053988637874955869001<25> × 8873589665415203133950333391744438230286867676415750962427767047136867240312454677254211<88> |