tables > repunit > 31

Base 31 Repunits

Table

Viewing: 393 – 393 << prev next >>

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

* 393: \[{31^{393}-1\over30}\] 3 × 263 × 331 × 787 × 141481 × 436231 × 50985878321669<14> × 492720843616088468400497945831939180277753459209351199481<57> × 242585406730506165131491575784491109922965362651339569542053097118441665907267066694750490401054186043459919<108> × [5493062444817281287071385633757792134894635277340021602869703533945691978681883957296144475162981363343829128004862444325991591614136117726401629471117869858519240886362371407950707524981223037547361759569002297169132629393099060780521370321921067009473692118981821541108969115491883154165182064260314215281856378426923185009736691500348962028189678396693719384724429322087650654524478401<388>]

Index range: 393 – 393 << prev next >>