tables > repunit > 21

Base 21 Repunits

Table

Viewing: 920 – 920 << prev next >>

(available: 0-999)

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

* 920: \[{21^{920}-1\over20}\] 23 × 5 × 11 × 13 × 17 × 41 × 47 × 277 × 461 × 599 × 691 × 1381 × 2531 × 11731 × 17021 × 19597 × 40841 × 97241 × 185641 × 3441241 × 7522289 × 11103481 × 22952851 × 477045301 × 595377311 × 688660481 × 920421641 × 5841401081<10> × 58286351831<11> × 69727564981<11> × 781621671529<12> × 11918195405621<14> × 282924347471791<15> × 415710882920521<15> × 1414971741476056541<19> × 2215825387044753577<19> × 139870566115103282847737<24> × [1021932242590714994018329875741474118674296242025983839298194863574836079809552612065459050090852063965642316113178580927138529357089207860853922731054267081081942448127455737578481449981124874285528839736306194266505017044842879927214983544558937788996741777750561569498150311362057828229074873110162649859082027840608286414488771884099480935983994094581389893693721434405025334730621097056230870268571184914549709521526205362661997403195976394965524940452778882165703513906269939276749299742646904573440224653888996193872095304567770202135061974551225560534709634378257156386703236460056252207703383378111460447774289205697103305058268836966908472285763037767848609714017904392371336172211419819171537997670184807583075184481778191507872518229063245359476219914817716003346714339363007227713215363965306288427153098657030792297397319126997901471343656091051618588321119467098846167716533331142315498000174283041436894815341950423763534223840397386401661<955>]

Index range: 920 – 920 << prev next >>