tables > repunit > 28

Base 28 Repunits

Table

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

213: 28213127 3 × 271 × 1279 × 9323493511<10> × 25828494169<11> × 37313251966817<14> × 857600610882384989993501<24> × 810037061689774006706048869<27> × 250962707786649416977683047545011125829975942346091801<54> × 3993887228721363715283496049962197044429112809732897221911078772325464576966944639253458958160512515125310693356486690400819285631251595666300038601860856731491849<163>

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