Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 371: | \[{14^{371}-1\over13}\] | 107 × 24593 × 1015057 × 8108731 × 108342165348412451<18> × 212253211670183419<18> × 532462340086452707<18> × 7063101861270769169<19> × 13170331708270888527502582061369<32> × [509784248215478582619475446476879525344545854862278852652353975078231872640919600222184704807639823501063305682357541614790769951981089640495309351120941559492720895418475234503572321967525536289630967232171597881302730555979588184257017920317603880031125762747273744190312854204360668905685659679197481<303>] |