Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 688: | \[{6^{688}-1\over5}\] | 7 × 17 × 37 × 173 × 431 × 1033 × 1297 × 1721 × 98801 × 1904729 × 6501601 × 7383359 × 186136337 × 5993513377<10> × 3449220534377<13> × 1048953903129961695599<22> × 2914764989376043020733<22> × 8889718818436619623637354417<28> × 412482688627178079807598675848631<33> × 11510167124054813592781820845997449<35> × 214670565313869275249305269579078241<36> × 2400135849956129030979293221108376113<37> × 44098070546316336069732891124299479167253575131341897248372433<62> × 329475222305324547871727927490276948774179783794853789837408297<63> × 183615185137947941316392636931334943668473204306317962089535028903951518876804138419627518895087293025329392296963859806520517393<129> |