tables > repunit > 20

Base 20 Repunits

Table

Viewing: 620 – 620 << prev next >>

(available: 0-999)

Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>

* 620: \[{20^{620}-1\over19}\] 3 × 7 × 11 × 41 × 61 × 251 × 311 × 373 × 401 × 2801 × 11161 × 40487 × 70061 × 75269 × 152381 × 222361 × 766321 × 1646101 × 2387311 × 2564321 × 50314241 × 102567841 × 295423801 × 340037881769<12> × 111160667194373<15> × 581740080393079<15> × 48309707746869061391<20> × 1087505315388920334551<22> × 14883678384631876789001<23> × 529537291184489552123051441<27> × 317274557825385650329559155921<30> × 335566676799518320433573040127<30> × 58100863601440803285986596899425752397880191<44> × 2204671532539725204437991248517631768420285351501781<52> × 27736737856153197269675584866568095122351352801389778813467369<62> × 19921053930451490092539645581715615119244663385625734162860113699971908703969149655755103618807182139269761978049512460002072159567833872081075277828361<152> × [18583712175051481966853311679338412506350179176036348169134034933519293373390446242282696973505977985924330450152554275645375626048227480119461240156564989152953385348787470268746048035457091695177023975060376881<212>]

Index range: 620 – 620 << prev next >>