Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 102: | \[{7^{102}-1\over6}\] | 23 × 3 × 19 × 43 × 103 × 14009 × 365773 × 1135261 × 12192877 × 2316281689 × 2767631689 × 10879733611<11> × 29078814248401<14> × 90920746649833<14> |