Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 262: | \[{14^{262}-1\over13}\] | 3 × 5 × 263 × 203051 × 9863567449<10> × 1787761106036753<16> × 7483849256117269352987<22> × 2668438093342622713047494341675132967587225491227693700038486038994088124392285317251462612716861283<100> × 526288873935350241553819532490340264519958862028408034428263004180878640496799663130966387638338793737117547279400691060646066109605885964951601<144> |