tables > repunit > base4

Base 4 Repunits

Table

Viewing: 689 – 689 << prev next >>

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

689: \[{4^{689}-1\over3}\] 107 × 2731 × 6361 × 8191 × 69431 × 20394401 × 175083169 × 16181916011<11> × 135995976143<12> × 1067583682127<13> × 28059810762433<14> × 1372617429248257063179636119999552844862152089<46> × 11938946433963522169904424491139802212517997000669460027011<59> × 3086847660174709759161235271337878300483574045797182130230663823691355075162921322245761098593210884070961472739<112> × 174687898994276645505939406294688103239668147144656196121612035919719163968649013990717451692888658382291763182243248439<120>

Index range: 689 – 689 << prev next >>