tables > repunit > base4

Base 4 Repunits

Table

Viewing: 18 – 18 << prev next >>

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

18: \[{4^{18}-1\over3}\] 32 × 5 × 7 × 13 × 19 × 37 × 73 × 109

Index range: 18 – 18 << prev next >>