Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 730: | \[{13^{730}-1\over12}\] | 2 × 7 × 11 × 2411 × 18251 × 30941 × 45553 × 64803179963<11> × 1459666902461<13> × 115361411539481<15> × 4889212965357297721<19> × 235733174566901992091<21> × 258326380540507762711<21> × 145009586102490829218552548223336637<36> × 1194776740722409996051132396456283691052300333<46> × 50306416402217838265108847290791737756367180453097953386747752499<65> × [40186907379980507188769491928171399284808186960089155251701567308549364367459746208886303705173452968893718513752853341168005786898529527942556212451139160619692170407815235052115504027405605554491525341033167608973963687175861923860060655879791263311138033258579951474671<272>] × [11568565617388219624322070935135130487497416039320724738308310178319145323305009584228882606496536312700340685626333355254354577996609667212164271010629906240692144986269727292412900184701246811515580724585722701545523295477552920824942908471342754828776491759713991907663791432741<281>] |