Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 279: | \[{12^{279}-1\over11}\] | 37 × 157 × 373 × 8929 × 80749 × 1261081 × 126883621 × 16185865453<11> × 23364027983<11> × 234187563803<12> × 7357522785371991109<19> × 283567119204578007220894586434442536700248177<45> × 24301958357638476907058986027547791005224389089321129479000172946027243227801274628078279917541312252784620221449966358398718641814189042407184062458164002553641010224312700621<176> |