Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 279: | \[{14^{279}-1\over13}\] | 211 × 397 × 18973 × 244898761 × 337814037559<12> × 2472843559729<13> × 476873242671678337<18> × 253445952598770930829423<24> × 3544762693352021265837373<25> × 1028825773646763059706661957<28> × 402569096461672395849770100557683<33> × 26063080998214179685167270877966651<35> × 722646161698248276610747576771479682192069<42> × 4165810467098921786574269550859307074713117105937183601683614728264813314573<76> |