Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 231: | \[{12^{231}-1\over11}\] | 11 × 23 × 157 × 659 × 4621 × 4943 × 793717 × 886381 × 5999137 × 266981089 × 379101493 × 661269577 × 191199728567<12> × 1053467722693<13> × 8177824843189<13> × 50565974802015289<17> × 237808105253287801<18> × 1285249260419549776349461<25> × 3049643652382570802424251<25> × 13545210002367905079951046177288090136955618133543463746085394508878121<71> |