Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 625: | \[{16^{625}-1\over15}\] | 54 × 11 × 31 × 41 × 101 × 251 × 601 × 1801 × 4051 × 7001 × 8101 × 28001 × 96001 × 268501 × 3775501 × 37177501 × 229668251 × 831172501 × 14321535001<11> × 269089806001<12> × 619324035675566251<18> × 1277297679372570001<19> × 4710883168879506001<19> × 47970133603445383501<20> × 94291866932171243501<20> × 5519485418336288303251<22> × 232983411264923603130001<24> × 573759820507018639639785001<27> × 983262166270913562877993411320001<33> × 633746672116596658276533517443227501<36> × 18152902839291497575027462639977160832701118299213751<53> × 246053469753590746981511859818675718355368494592178751<54> × 23072017280360209143853190404178284560740949254655131346786858037350918591251<77> × 167151693059203651258538223678521800139589649629368247829683865124002155584217612884019447563002501<99> × 45712845832064476909251288412537780542141386629649967711230003222863831555000707453689906421700439212068044560931077031315106846707799052501<140> |