Base 34 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
51: | \[{34^{51}-1\over33}\] | 3 × 103 × 137 × 397 × 919 × 1327 × 232846577043840572161<21> × 8094405994721653164111532593177305255017807<43> |