tables > repunit > 21

Base 21 Repunits

Table

Viewing: 50 – 50 << prev next >>

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

50: \[{21^{50}-1\over20}\] 2 × 52 × 11 × 101 × 40841 × 185641 × 2031851 × 11093851 × 248303068144516751<18> × 27385718497004633851<20>

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