tables > repunit > 21

Base 21 Repunits

Table

Viewing: 810 – 810 << prev next >>

(available: 0-999)

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

* 810: \[{21^{810}-1\over20}\] 2 × 5 × 11 × 19 × 31 × 37 × 109 × 163 × 199 × 211 × 271 × 421 × 463 × 541 × 613 × 811 × 1621 × 1783 × 2551 × 5077 × 9391 × 17497 × 18181 × 40841 × 110323 × 185641 × 501001 × 658261 × 4779433 × 18936991 × 41489011 × 57815101 × 85775383 × 2366716321 × 7429452749713<13> × 192787782171121<15> × 7101932659132249<16> × 22554946693833031<17> × 18895066484212639776151<23> × 2447244788249267691839821<25> × 82207575664095002495707981<26> × [1650620537257525239292805163535741458185949678609051287259374503092464156059467509239638355229145741528499206560620091763523277257788541218871532100331768599470595124701542060844942927819837900057528110982607673931205032100162606124714561648561925833213172382810824602091937074505671052788589320697121816913974422785371715620972890863778897516548360858622494219729981163241930007109814626376187186404057666808902448058133786654742990698849167458507426345728772597792911996874132670807343611766805683433494066910772063397217500635487119509193055590390042637022049551807683379184434682074574928839582027986247329395363984813554596493146946807617269164720778946253181815563117759494875474230854434806298910356134400001210737026289149887588392327205401916793247572405299579689078966399553687765082074673974220967<808>]

Index range: 810 – 810 << prev next >>