tables > repunit > base2

Base 2 Repunits

Table

Viewing: 287 – 287 << prev next >>

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

287: \[2^{287}-1\] 127 × 13367 × 164511353 × 17137716527<11> × 51954390877748655744256192963206220919272895548843817842228913<62>

Index range: 287 – 287 << prev next >>