tables > repunit > base7

Base 7 Repunits

Table

Viewing: 221 – 221 << prev next >>

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

221: \[{7^{221}-1\over6}\] 14009 × 22543 × 2767631689 × 16148168401<11> × 760999500977<12> × 9761302041992117524910703947100342853<37> × 9289087607485689321226342278783154488250477781929959272827291115047333752043159677223527834977144046718995347<109>

Index range: 221 – 221 << prev next >>