Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 999: | \[{7^{999}-1\over6}\] | 33 × 19 × 372 × 109 × 223 × 811 × 1063 × 2377 × 2887 × 6217 × 33301 × 177379 × 2583253 × 48741299911<11> × 8986107700844353<16> × 56713875643149053038693<23> × 4805345109492315767981401<25> × 96651302095748872822763048599<29> × 1294285248964974863021909311067422276786354955064661561483669329671165989<73> × 217380027358189784019728120583833263965409777805477017160436666496373078945737096156202044671136623659557<105> × [95953581948262816533091119549878023771714978814211514701002410829032863665409482033467115743266722626428546303705747338834266871890537735192877086864767579870804126630916462543715471504089252362528431656785280075723717083865956171756291494875064465931194835848571155039773748154051478421132369086484063558914569998221642461793038684197986385771048741095845298368304474572510485041118650096259612538537661949250034627283754704695441816447374071660331732102991529647438023098367342830987531564157217092836202412808671116247<521>] |