tables > repunit > 28

Base 28 Repunits

Table

Viewing: 397 – 397 << prev next >>

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

* 397: \[{28^{397}-1\over27}\] 2383 × 33349 × 126978475931421203<18> × 55352612583811494029600179673<29> × [2204446617922630616538965737676987517498936762964636080947301224256263812322808260673919670884702415531070258954046794603170670124601227061776223198223160935398453823169287393213598575156966893362135791565406298034944049835734464221463713528756368779500379656801124443854525595636881080799062896939267732820405411652189067280799863919123474068007054291010972800319448344074869506881682815719883122380825836774671302260973852584015064539968191340740252256387531811964971279149537685786257099984821983280425291980666730597<520>]

Index range: 397 – 397 << prev next >>