Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 150: | \[{14^{150}-1\over13}\] | 32 × 53 × 11 × 31 × 61 × 71 × 101 × 151 × 211 × 401 × 811 × 1051 × 2851 × 3761 × 4001 × 15511 × 1948981 × 110256001 × 1656843549451<13> × 106463872671151<15> × 758855846709601<15> × 10429823947688701<17> × 262821885284655451<18> × 6660669790484818762043927493730359492577651<43> |