tables > repunit > 28

Base 28 Repunits

Table

Viewing: 72 – 72 << prev next >>

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

72: \[{28^{72}-1\over27}\] 32 × 5 × 13 × 192 × 29 × 37 × 73 × 127 × 157 × 271 × 757 × 7129 × 7321 × 24481 × 47221 × 50221 × 102547 × 444979 × 614657 × 51605161 × 188878213 × 343785529 × 301407243681066768937<21>

Index range: 72 – 72 << prev next >>