Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 149: | \[{12^{149}-1\over11}\] | 11027 × 1919442572897362836803025134228929025089<40> × 269761817023618738054898710331586374089228106297387313320439637456423454632878787306653982674484364732144252564402447<117> |