Base 34 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 87: | \[{34^{87}-1\over33}\] | 3 × 397 × 21333097 × 18882806334971<14> × 19464991002732197423653<23> × 56216710180782468333671836918441324458341024211227399260232102023772590892092593890071<86> |