Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 242: | \[{14^{242}-1\over13}\] | 3 × 5 × 23 × 67 × 4027 × 1154539 × 123299243 × 926748439 × 11737870057<11> × 831510853163<12> × 2124371843617<13> × 858940655421377<15> × 2879003390005532849687<22> × 810996712531202185567281370471<30> × 22760200112136743972454726971703923303<38> × 30814298788139298159589035106761666473350113675053537<53> × 4954437135293358288107852897538715087461517527521910857<55> |