Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 428: | \[{11^{428}-1\over10}\] | 23 × 3 × 61 × 715189 × 841021 × 1276033068038437<16> × 2220041882273434361683633<25> × 167682147711592821398735713993001367086093<42> × 304971297664201988898688683700564748747693245597<48> × 690075192242979172401950662719273770411957106853<48> × 266090411883122506935137490332353154862712270062008758759180286130890920362488623099328867603112602644211<105> × 222027092323188248253430342380812276880148565988986635955142960220039664694864919213351436796176572843790608829871190187681715772758293521907848484921<150> |