tables > repunit > base15

Base 15 Repunits

Table

Viewing: 688 – 688 << prev next >>

(available: 0-999)

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

* 688: \[{15^{688}-1\over14}\] 27 × 17 × 113 × 173 × 1033 × 1489 × 1721 × 2753 × 7121 × 20641 × 179953 × 16781353 × 19623137 × 23668577 × 39205337 × 61098529 × 5519984993<10> × 16112471507273<14> × 38664536016220999<17> × 22987309628787159377<20> × 3187525094785565082363106129<28> × 26656068987980386414408582952871386493955339704241<50> × 9366028893671911526733907581732070789157010459453362607093281789809<67> × 19685900875324893586529369680148727696123610121886197069730075280798273843730421491226181012008088702751585511439458224245490716543301461212457<143> × [53315910609946942694656488100113269109855995041776591590463192254354912902013548135957893208506683349984567466190420132178600963180108064399298330608128960463064012142000945889351394991148088409779443481153308397330628773522178275454299729353557781665756026951661847594332737803639153209407873358686820491057853459952444907709013500484046343904291602863666938120253297923022044302540039284417<392>]

Index range: 688 – 688 << prev next >>