Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 365: | \[{13^{365}-1\over12}\] | 18251 × 30941 × 1459666902461<13> × 115361411539481<15> × 4889212965357297721<19> × 145009586102490829218552548223336637<36> × 1194776740722409996051132396456283691052300333<46> × [40186907379980507188769491928171399284808186960089155251701567308549364367459746208886303705173452968893718513752853341168005786898529527942556212451139160619692170407815235052115504027405605554491525341033167608973963687175861923860060655879791263311138033258579951474671<272>] |