tables > repunit > base7

Base 7 Repunits

Table

Viewing: 215 – 215 << prev next >>

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

215: \[{7^{215}-1\over6}\] 2801 × 31391 × 822161 × 166003607842448777<18> × 2192537062271178641<19> × 11300176322829911971<20> × 147795410845880963171<21> × 11916717598664539151308306888803765941891<41> × 15808291449184578466328984491788528176755903275531421<53>

Index range: 215 – 215 << prev next >>