tables > repunit > 21

Base 21 Repunits

Table

Viewing: 425 – 425 << prev next >>

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

425: \[{21^{425}-1\over20}\] 52 × 8501 × 40841 × 2031851 × 27385718497004633851<20> × 1502097124754084594737<22> × 11500287881306297400572689205013166485061<41> × 346846213951614446714019035689488886491130381<45> × 151601742242800550422583479441015879893812841209594165569437849473132538373059691063037274649846351626372185912225513800062015714733699956735865712500890553402693836735838450586158912603668409783537554222495503534187901562812554799811440765100845028558168813876442255725900754040771033447671660119064641832089331501329086271118052014589464589018134341592718618803548606058998009738559063630848262042426027849570593772701<420>

Index range: 425 – 425 << prev next >>