Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
328: | \[{17^{328}-1\over16}\] | 23 × 32 × 5 × 29 × 83 × 1231 × 7873 × 41761 × 844601 × 892079 × 13365673 × 62919257 × 18798033503<11> × 7646949422977<13> × 76203249126187<14> × 140606605811723<15> × 960217114820653<15> × 2222369331438816281<19> × 18469031047049514697<20> × 10954332408956399140877<23> × 211705313878632575148066314525225566369<39> × 2051736036286154751449001954384478561232441<43> × 1516605684793582254382370499925018207043768458162960385832672361161820889369<76> × 24821478090552196435898319754140494997374970629103723349667559694755876740933<77> |