Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 463: | \[{3^{463}-1\over2}\] | 11113 × 83341 × 155569 × 1767202459333<13> × 158566540324807336624291151109588924134943739842214499340862616907923028638961213356921285671352934970862031188030484517316976376269899449395762055923353048863918969636722660650348542739110736893<195> |