Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 250: | \[{14^{250}-1\over13}\] | 3 × 54 × 11 × 71 × 101 × 251 × 401 × 3251 × 3761 × 4001 × 35251 × 58618751 × 110256001 × 1418952528001<13> × 758855846709601<15> × 1713703099234001<16> × 10429823947688701<17> × 1365644971682164918414229838387642578618501<43> × 200000656895015046625744144014666015668302672889253741062032566846001<69> × 3002380687419390865861969028559196685622655601995922644132186633449959501<73> |