tables > repunit > 28

Base 28 Repunits

Table

Viewing: 80 – 80 << prev next >>

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

80: \[{28^{80}-1\over27}\] 52 × 11 × 17 × 29 × 41 × 61 × 157 × 241 × 14561 × 15601 × 29201 × 41641 × 53951 × 84961 × 614657 × 637421 × 22223646961<11> × 2863024493281<13> × 4411542432420060881<19> × 1228279101647209944401<22>

Index range: 80 – 80 << prev next >>