tables > repunit > base4

Base 4 Repunits

Table

Viewing: 218 – 218 << prev next >>

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

218: \[{4^{218}-1\over3}\] 5 × 5669 × 104124649 × 666184021 × 745988807 × 74323515777853<14> × 1746518852140345553<19> × 171857646012809566969<21> × 870035986098720987332873<24> × 2077756847362348863128179<25>

Index range: 218 – 218 << prev next >>