Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 708: | \[{7^{708}-1\over6}\] | 24 × 3 × 52 × 13 × 19 × 43 × 181 × 709 × 82483 × 89209 × 122131 × 149153 × 165437 × 174877 × 459257 × 1024477 × 6449881 × 30308419 × 74445493 × 134927809 × 550413361 × 4261190159 × 1187164242679<13> × 1463159201029<13> × 25955435558687116453<20> × 548649171196167441109<21> × 14683403662888806475673<23> × 6551912456787047841933817<25> × 354639323684545612988577649<27> × 943528568765833825703114866873<30> × 22724865586634953261986967832791<32> × 11474671743857419991551172237691192247092139753<47> × 636009759004547488397919092217405802148900763970741315441<57> × 64289143014796069613986636959693464761093760104886421277219<59> × 910697901397874528010848355425502740762040830804423822174497<60> × 33487363203493438372122688588486654229757635850757272880761206688497498053<74> |