Base 35 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
51: | \[{35^{51}-1\over34}\] | 13 × 17 × 97 × 1780003 × 1714059307 × 172507579403449211<18> × 14573792331000499447808834983946493674563<41> |