Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 380: | \[{6^{380}-1\over5}\] | 5 × 7 × 11 × 37 × 101 × 191 × 241 × 311 × 571 × 1787 × 1901 × 6271 × 6781 × 300961 × 825838991 × 2666738161 × 37260330001<11> × 48713705333<11> × 61671024221<11> × 638073026189<12> × 1030762781149<13> × 1298704628041<13> × 21905019726901<14> × 25425408247171<14> × 2995523312517361<16> × 9736145643041809<16> × 347101070179037778781<21> × 3229504809106404383981<22> × 5083577499761226245279082852778475930283511762970411573592601057188622021<73> |