tables > repunit > 5

Base 5 Repunits

Table

Viewing: 643 – 643 << prev next >>

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

* 643: \[{5^{643}-1\over4}\] 952422819183599<15> × 21851905128518172951968177470921<32> × [3291044072454523013623009086134866617564201358858843044882288558302126608454291284828553400080561244576980724377128688637467457403742698434473174428101642835698945633394154988544816776759164800933145430716796726580795792384099999002543709455597460980423456190878097876384389994668040153778921503302800481503355446160103672349261381448009115548437097184789926652516610933553276672824538777714648935516489<403>]

Index range: 643 – 643 << prev next >>