tables > repunit > base7

Base 7 Repunits

Table

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

57: \[{7^{57}-1\over6}\] 3 × 192 × 419 × 19609 × 879399649 × 4534166740403<13> × 6957533874046531<16>

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