Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 445: | \[{11^{445}-1\over10}\] | 5 × 3221 × 208261 × 73111721 × 254937794401<12> × 2103114787086589<16> × 4180235017418376525776333<25> × 75144689824702198592013444969850173811994737<44> × 63649209404470407606424999308263545003253511911165775928595949454580577991089674423204076020699423430982509443207056501229159045291588744802283668221449498519683036199856668745313536909416971779678172848953063286070753744191839700314843354245655564407678912862290737612451151207422107118954190751841530950547291906955572992692983038477381629722141101<350> |