Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 180: | \[{11^{180}-1\over10}\] | 23 × 33 × 5 × 7 × 13 × 19 × 31 × 37 × 61 × 181 × 631 × 1117 × 3221 × 9001 × 13421 × 16921 × 22501 × 590077 × 1772893 × 7537711 × 195019441 × 212601841 × 3138426605161<13> × 46329453543600481<17> × 86306335830799838011<20> × 9842332430037465033595921<25> × 28309390942693823829766228460785185421<38> |