Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 189: | \[{14^{189}-1\over13}\] | 43 × 211 × 379 × 397 × 547 × 18973 × 168211 × 8108731 × 407364049 × 1427145211 × 2239000891 × 299113818931<12> × 59320570714147<14> × 2481042898919563914965779<25> × 1179856192739099325001663965211<31> × 244418382836565492765495007301625013742763930022937109502053397249759120125259987<81> |