Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 118: | \[{12^{118}-1\over11}\] | 13 × 709 × 1063 × 22067 × 25232402089<11> × 21271304642628211<17> × 33565608845417661253<20> × 892931082048097905588129990661<30> × 576319092656266231937955277485160608227<39> |