tables > repunit > 20

Base 20 Repunits

Table

Viewing: 123 – 123 << prev next >>

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

123: \[{20^{123}-1\over19}\] 421 × 739 × 7925836394865601<16> × 175887076296565741<18> × 10401409500894667501<20> × 788985829969499330639<21> × 19850094536448035972954342201<29> × 7921479827613016854472711513630655096419788523581541<52>

Index range: 123 – 123 << prev next >>