Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 146: | \[{14^{146}-1\over13}\] | 3 × 5 × 293 × 439 × 124195272375239203<18> × 7708818770493814043599025468833<31> × 10566980260900333849245254932444354727296796880253<50> × 851692182222674682962658334792936291749789855214118874702189857<63> |