tables > repunit > 21

Base 21 Repunits

Table

Viewing: 575 – 575 << prev next >>

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

* 575: \[{21^{575}-1\over20}\] 52 × 47 × 1151 × 1381 × 19597 × 40841 × 2031851 × 2559901 × 314684275001<12> × 282924347471791<15> × 27385718497004633851<20> × 139870566115103282847737<24> × 3394964812534556016503466037951<31> × 162708209139159956445385758966200454982244714891163955510792310084461<69> × [644638206118280919215303748475452439894267207162368364469051652149613122420586084497320341300662401900659484397383866788694149970032277722721696139821200213226312681025996782737987711981891955507485740632351980376648615155940410004445411234059508847346858413903663090206513086006432905982650805607563814382639199934516570603273250309195944823255685187313491017956331022329766168510485517140326520028457465871612528674832389352431790842845825506058661382373532968472505694147579062839533749465822595434990463664965179555850393886310795428674307361864144619976851<561>]

Index range: 575 – 575 << prev next >>