Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 590: | \[{7^{590}-1\over6}\] | 23 × 11 × 191 × 2801 × 84961 × 122131 × 123311 × 459257 × 14329331 × 94424191 × 134927809 × 550413361 × 4261190159 × 1187164242679<13> × 751440502001723166551<21> × 14683403662888806475673<23> × 354639323684545612988577649<27> × 204239004182680605398190478754212368873366912490836010105265524712426411236134031<81> × 393263672474017252292660491631044385409360056708958704520879019006886885032467377758314801669636946200575798561<111> × 152857935135718341885471746606913900418200813725482588510796649928446297808682014612836971506549438469227736240572589317990852976750946445245905955576357571<156> |