Base 9 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 501: | \[{9^{501}-1\over8}\] | 7 × 13 × 8017 × 44089 × 58451 × 88177 × 218437 × 1767863 × 4769521 × 41332144291<11> × 196098784741<12> × 10063060897082377<17> × 777324624268955461<18> × 12015367658187607573<20> × 260551495718621260054268273374657473120059796409<48> × 1473759805801789118598508577921021242424939524192662637837<58> × 135178432469278085190543632884974507130517958441098016641911005557482339<72> × 6825767609365622572741777967434234893829444442089535769018035530821792872561467<79> × 18047425823404571758801323671054627023788885881448549605457725818364827577412186495001649248973416847955397069<110> |