tables > repunit > 31

Base 31 Repunits

Table

Viewing: 487 – 487 << prev next >>

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

* 487: \[{31^{487}-1\over30}\] 380260554467939<15> × 238088060707451978057<21> × [723110633317044422079565414967278915019672516762051795883355934689292459310185638046282295521447623906470028141085916183459324888287365030681550338410055372424456520332669442108998522856698511973871501584290735416416204582737297152697685002892247176346449860385247846780159206375495813455901043057736196734234928955563328739213967187578626527704833077889379727325546205718802478455105579157328036579145161135183532319952650737517150709867805517748783863653247276282676403519203555908030650094869154912583954272772769240154814228617804883016035309117681352427202347708312487463217411302600658570303905519440826896266272764202756748890068371353920884541576488074788785206142043124325658439379<690>]

Index range: 487 – 487 << prev next >>