Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 329: | \[{14^{329}-1\over13}\] | 659 × 234907 × 2043091 × 3690629 × 8108731 × 21156769 × 24572071 × 9544701251<10> × 417790010484281<15> × 44894941936589578860040808179<29> × [10405168261684524244284151698856965787521200517616932747714964709774777028907511736745984626016500690382515377084330350901593765619406430405357586844074782113638637524307540157051612740976072402504531846332177307658650446012982297343738606482543695473258983753993317750763042592473<281>] |