tables > repunit > 15

Base 15 Repunits

Table

Viewing: 421 – 421 << prev next >>

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

* 421: \[{15^{421}-1\over14}\] 6737 × 473433834847<12> × 658040270263<12> × [46378181406856916886419292184578900888567128163515545835467803758527373571240644613851353364974720900860596409370043275612395301256260695769126311034355999604136984557856582949490574956480461262988437275307426694736844419092106059001374089784216528203051594526682440693992758306061182395662056816316642907647624197893158945506428243580143715280284618695477816012923618595290576573449173420405947308819215071647703280819205552581505745545291188013752877361447355582313<467>]

Index range: 421 – 421 << prev next >>