tables > repunit > 30

Base 30 Repunits

Table

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

28: \[{30^{28}-1\over29}\] 17 × 31 × 53 × 71 × 113 × 631 × 93997 × 572573 × 1118041 × 927132724337<12>

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