tables > repunit > base4

Base 4 Repunits

Table

Viewing: 61 – 61 << prev next >>

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

61: \[{4^{61}-1\over3}\] 768614336404564651<18> × 2305843009213693951<19>

Index range: 61 – 61 << prev next >>