Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 186: | \[{17^{186}-1\over16}\] | 2 × 33 × 7 × 13 × 307 × 373 × 1861 × 4093 × 44269 × 2177503 × 6123493 × 23125381 × 36845423 × 2767814851 × 19382201239<11> × 32914090064285401<17> × 4083338668402072819<19> × 347340647626008901939025023<27> × 563056114507738352440487747<27> × 20333334196989020875813546533751<32> × 7384574867418284787999401795756937557203<40> |