Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 550: | \[{13^{550}-1\over12}\] | 2 × 7 × 112 × 23 × 101 × 419 × 701 × 859 × 2411 × 2861 × 3851 × 9851 × 18041 × 30941 × 53681 × 57751 × 990001 × 29630520151<11> × 128011456717<12> × 2752135920929651<16> × 3258254426373251<16> × 13545148572117361<17> × 4122652482568228291<19> × 159781905331924011841<21> × 8603427927040724342317061<25> × 1993936585055302947485396851<28> × 6229658370904146054759656951<28> × [33638180094067656907766774918013086026728738496286434498307426038102861272715271138684723620881661295932807715295820421833910018319969774353771065078530226957698652811908362694001<179>] × [800542570036428156093630209230804646195410135162722293001152777500964336329602009977302630463860375256938395610675186950562467145693227669170396904515606206266609413519060983905486180079031201<192>] |