tables > repunit > 21

Base 21 Repunits

Table

Viewing: 415 – 415 << prev next >>

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

* 415: \[{21^{415}-1\over20}\] 5 × 167 × 40841 × 756131 × 941221 × 1863187217670430003501<22> × 23343519976297040387448341592997138604460338237413223529466429945751726176986579124533941307079<95> × [24916267449742081795399606837148866936642340557856509181517120798741288792583611525293535152907916702021224593986120101364091849123044727084045618692924166964563654714154475834890242005669768160693344622080425461350018797731832492192380143769702677595315685074197239664515116584552131721738188192070221070550332185879300012713314336770800651394696026898993569326339220425399759828054488059569086809540282129455381<413>]

Index range: 415 – 415 << prev next >>