Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 400: | \[{12^{400}-1\over11}\] | 53 × 13 × 17 × 29 × 41 × 89 × 97 × 101 × 233 × 401 × 521 × 1201 × 1951 × 15601 × 19141 × 22621 × 55201 × 60601 × 73951 × 127921 × 260753 × 303551 × 29424001 × 67657441 × 85403261 × 108271601 × 438472201 × 700936801 × 1633440001 × 2334798291701<13> × 9880627023929801<16> × 12629757106815551<17> × 14807687049800501<17> × 80645261636342801<17> × 442818834698533576719427601<27> × 34182189107670005092862256297738241<35> × 21650778054241738719701795571917160305386342344401<50> × 28923914891322769814383051241120396075092761423120401<53> × 25387257958840823213543895005809367541053352454261365941425001<62> |