tables > repunit > base15

Base 15 Repunits

Table

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

* 431: \[{15^{431}-1\over14}\] [56131237538927439097028945402289561413352532988076490421989571622564801131853066774290403141914463209453589126507792623784338630447857629473382611870586485638769046428043562390271522695488282075440874459547555168921313238922915018832861815948542100749166116545536080355298332212754370363687839657906752526149582043432042428503738891491677390278041828228218045251777397141852777537987211984608887823951467214377708020977154558222760821144784453495297560183152004617087642092597223251816883151020322527204241<506>]

Index range: 431 – 431 << prev next >>