tables > repunit > 21

Base 21 Repunits

Table

Viewing: 151 – 151 << prev next >>

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

151: \[{21^{151}-1\over20}\] 907 × 6761621753<10> × 3974667798337168284581<22> × 71961086116587981948793<23> × 86925566545463574785698705608720765611<38> × 14821060283992203753220587630846186567475544369812675624726529439092031886282399777198385098934169620087<104>

Index range: 151 – 151 << prev next >>