Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 395: | \[{12^{395}-1\over11}\] | 5531 × 22621 × 162109 × 130479719 × 61554181151<11> × 10443328287841<14> × 77370537348083186697234206796711379983732285083928961107335722804796087<71> × [1305755320721237441449550693993967582650769369470948083927904402798315744217055190849547566807161001890375464559739081992846650823161779888312971074432838508972242432872157867905033387432414024628800382678512720966368954163624464658784214005684444210491947733961367344955195786048489727354985852267103911330321<310>] |