tables > repunit > base2

Base 2 Repunits

Table

Viewing: 265 – 265 << prev next >>

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

265: \[2^{265}-1\] 31 × 6361 × 69431 × 20394401 × 29324808311<11> × 197748738449921<15> × 36614110124735294634435619027766763481<38>

Index range: 265 – 265 << prev next >>