Base 15 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 402: | \[{15^{402}-1\over14}\] | 24 × 211 × 241 × 2011 × 33769 × 166429 × 194569 × 4954919 × 93348019 × 21737518025925979<17> × 76163022560054629<17> × 2628501058611905652954840361379<31> × 1099333631607853670681822300142667<34> × 3252216236581585792189551854643370849<37> × 34454155184954549865168924228785385728941<41> × 193499262007937687337404242623313694903275193183714611<54> × 1929909554434241032748527060356862665228026339441828267946121183670987021787299047570959146719<94> × 26505436009265712546628947089810860701136015735956809509580382038423636574551754642697799959511164680848492141383<113> |