tables > repunit > base15

Base 15 Repunits

Table

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

* 307: \[{15^{307}-1\over14}\] 8597 × 2801592971 × 354296870557324264215959<24> × 1706741140094581193630939<25> × 3662774101418025886962001246169859181<37> × [15374160848531888763503690385478209915623548388059577092587268661682813810906442774729796090318163979092843995275791527209600531105581240357047323871755227254611035866272341492855403054203674809382008224819582820773081394827445227553199407426235156004230079177103<263>]

Index range: 307 – 307 << prev next >>