tables > repunit > base2

Base 2 Repunits

Table

Viewing: 409 – 409 << prev next >>

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

409: \[2^{409}-1\] 4480666067023<13> × 76025626689833<14> × 3881196575913244673719425770871246487895686937951690944453838586764072695131586617955811936945129<97>

Index range: 409 – 409 << prev next >>