Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 399: | \[{29^{399}-1\over28}\] | 7 × 13 × 67 × 571 × 4789 × 6637 × 11971 × 73303 × 659947 × 1386659 × 88009573 × 350653969 × 51473298317533<14> × 274773085966123<15> × 82876670522336069<17> × 1060043305661570119<19> × 78885870548026497089<20> × 157193380600163813309<21> × 31851499040572806264737131<26> × 278038463297111728002553469<27> × 310629920727179958380414509<27> × 1405485378680897234456933317<28> × 42779669806290608521950626433669079330414947803<47> × 1078872146230942286257292217373619642468254765963<49> × [148688449970332767648079176108141553793579405893838721090654684316669512293018643471263330061739973154189018411169440128386562340589519233272237600528215673095097012332992794109239317534624264762525319712443079759307505675684311<228>] |