tables > repunit > 20

Base 20 Repunits

Table

Viewing: 178 – 178 << prev next >>

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

178: \[{20^{178}-1\over19}\] 3 × 7 × 179 × 335939325419<12> × 1547547240361<13> × 133724350874825473368329<24> × 261786786940548104294757775699593263493783883864102345432362297509<66> × 2947476284012810178331248152380952380952380952380952380952380952380952380952380952380952380952380952380952380952381<115>

Index range: 178 – 178 << prev next >>