Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 186: | \[{12^{186}-1\over11}\] | 7 × 13 × 19 × 157 × 373 × 5209 × 8929 × 1261081 × 1263499 × 126883621 × 16185865453<11> × 23364027983<11> × 24221034391<11> × 234187563803<12> × 1188277798029874021<19> × 173420475484059478781201647<27> × 406930823656748252627076134956471<33> × 283567119204578007220894586434442536700248177<45> |