Base 15 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 358: | \[{15^{358}-1\over14}\] | 24 × 359 × 1433 × 110623 × 338031115853<12> × 13812176712527<14> × 9731021913201274253763109652494562548887330826521672973095546591640270124093<76> × 427427847665120694327361459522697478963013567346791909550262743162293322889926482571764406325935897321334160937610099114677<123> × 44360515387660072538258061605226651701440705317880075236308679614947381618978829270483490133963539592692378981787732414220968989149560837548225980610205012678202798725200121277130617281<185> |