Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 150: | \[{12^{150}-1\over11}\] | 7 × 13 × 19 × 31 × 61 × 151 × 157 × 421 × 601 × 661 × 1951 × 2251 × 9781 × 19141 × 22621 × 35671 × 60601 × 73951 × 303551 × 395251 × 1696501 × 80342401 × 438472201 × 6625387201<10> × 9733315100252251<16> × 12629757106815551<17> × 304388904961188288704032230609001<33> |