Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 378: | \[{14^{378}-1\over13}\] | 34 × 5 × 19 × 43 × 61 × 127 × 211 × 379 × 397 × 463 × 547 × 2647 × 15121 × 18973 × 45361 × 132049 × 168211 × 7027567 × 8108731 × 64234297 × 407364049 × 1177426963 × 1427145211 × 2239000891 × 43075927441<11> × 120850766857<12> × 131147620297<12> × 299113818931<12> × 59320570714147<14> × 2481042898919563914965779<25> × 748773150240659213164563040393<30> × 1179856192739099325001663965211<31> × 1435369802312964804941403275094813832903<40> × 1608640147218619352808611771775062504012065972421833902955158583<64> × 244418382836565492765495007301625013742763930022937109502053397249759120125259987<81> |