Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 309: | \[{29^{309}-1\over28}\] | 13 × 67 × 1031 × 4327 × 7417 × 340519 × 1469224961 × 636627836172717848527<21> × 15290755863085981013017<23> × 21251035052070027700590234163<29> × 2066437814117325874391349198979<31> × 30132340148677564951639034900305629122897808831578895320008277889724552598750828049215461<89> × [14620149375191435597530630074306000865518738548084247090997387642145800028026415111439465830179921130666459200651784637928136513559870174385093722173385536431928089801805749815825622314029525885754071693434690249059984899997494270287<233>] |