Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 329: | \[{12^{329}-1\over11}\] | 659 × 4943 × 20399 × 682212592131841<15> × 3671373518199997<16> × 10617249990997021<17> × 4509348865973648037702008076799297<34> × 158589522718743213642152038007140433117329869003553<51> × 808357902005895214310510036271039698534408973484836048770087624820957255308014629380244501460577516608154113900466741773743423367137903120730076162030958746415262663772381390475134234038501108839188657647550611031<213> |