Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 230: | \[{13^{230}-1\over12}\] | 2 × 7 × 11 × 47 × 277 × 1151 × 1381 × 2347 × 2411 × 30941 × 3344431 × 1309485451 × 84801400975699<14> × 2519545342349331183143<22> × 22430096835950229486714793063584344770630749351289193288759273757529000808589290941<83> × 114603667691054063057229503351297843634732622584428017488069548968154715579885574648262124460830001<99> |