tables > repunit > base18

Base 18 Repunits

Table

Viewing: 689 – 689 << prev next >>

(available: 0-999)

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

* 689: \[{18^{689}-1\over17}\] 79 × 521 × 42719 × 380329 × 31175873 × 4239894319 × 29759719289<11> × 46950348182128332126379933709499018110168129345669111329<56> × [3635971394040745456018679709797153354449558897065862058278539035218314331759597348946281366962512671815706950597416199004876560166120428061691459056708552368001523924522825677738712978731964321701279291957305537496612536526331895831343414806046386522338344397386501377215406316489974595556079365804714486628518225842779733071901739348806504414466146541972394749443424836039564428998406631313795888371930651639871782917067137963007004890598225688895726961996365068598854856952575001264994952018744381763309863780391054878572633227285007364731073711770729748199219231172564554081871137275260543854245336861253655845905139086574946112830731478364301957016745742561792578915795066306267229225582229645589260142187473382213922734669811949929497158005095557576885201208137<766>]

Index range: 689 – 689 << prev next >>