tables > repunit > 31

Base 31 Repunits

Table

Viewing: 20 – 20 << prev next >>

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

20: \[{31^{20}-1\over30}\] 26 × 5 × 11 × 13 × 37 × 41 × 181 × 17351 × 21821 × 4707206941<10>

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