Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 245: | \[{12^{245}-1\over11}\] | 71 × 491 × 659 × 4943 × 22621 × 77617 × 806821 × 6089651 × 425455031 × 34167708909181<14> × 1100673907592638009772080006291497491<37> × 27268138641564464649627762762033543154129<41> × 533549594439242586813214830261791087456860095542232957583795902556547732019770970067756356523686337036240139704028314675776583130231<132> |