tables > repunit > base2

Base 2 Repunits

Table

Viewing: 161 – 161 << prev next >>

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

161: \[2^{161}-1\] 47 × 127 × 1289 × 178481 × 3188767 × 45076044553<11> × 14808607715315782481<20>

Index range: 161 – 161 << prev next >>