Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 298: | \[{14^{298}-1\over13}\] | 3 × 5 × 73309 × 241679 × 341141461 × 2921184325571<13> × 3614646313204739<16> × 14273054148271657<17> × 86461323974510452851899<23> × 512051301736517248364152115053<30> × 3771417597488309766142625944465123<34> × 228244140664914750261374020933064642837<39> × 2986278991268085193064870582479240386606976549239773286954065465212422950617<76> × 17397130673358694347384658864691238824760670078818546249464884706420787314467<77> |