tables > repunit > 2

Base 2 Repunits

Table

Viewing: 647 – 647 << prev next >>

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

647: \[2^{647}-1\] 303303806129303896428103<24> × 11502383762931955619183430785983<32> × 167394614336255622287892974563562062279515450939194955645810372698957070837766887487273372150456980944216508605805295762403884169162369962423<141>

Index range: 647 – 647 << prev next >>