tables > repunit > 20

Base 20 Repunits

Table

Viewing: 478 – 478 << prev next >>

(available: 0-999)

Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>

478: \[{20^{478}-1\over19}\] 3 × 7 × 479 × 14341 × 33461 × 59317889 × 1058248981 × 8670439227601<13> × 717244238895883080079<21> × 228153478089853114243045558480328267636509371621303655721429281952190077165550661828568648679880023586683054928040434063302456511451360705026893376879611904173670115828049244029478938123995289955289781198499059515369274067974817650913174371254667372227570559230751550185413953429<279> × 955437668914144073286677726986855984367614443390007116112896560654611116631279060598678315894485663996118434696883735033406841760706462331271345681062435494302593022928003569394467650793419852804390245916386727889461048323483738529002459040804959366054450461409909229620980439601<279>

Index range: 478 – 478 << prev next >>