tables > repunit > 31

Base 31 Repunits

Table

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

24: \[{31^{24}-1\over30}\] 27 × 3 × 72 × 13 × 19 × 37 × 331 × 409 × 1129 × 922561 × 852890113921<12>

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