Base 9 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 716: | \[{9^{716}-1\over8}\] | 22 × 5 × 41 × 359 × 1433 × 56207 × 100957 × 2672113 × 3755779 × 5130857 × 19510643 × 50152937 × 662035081 × 2186192873 × 47029186391731<14> × 291066066130451<15> × 9248363581047133<16> × 6779963644378513811<19> × 2288596443559534897795529<25> × 17630011013082742913731969<26> × 161868664744491655705858963594331<33> × 24439735681383612374134065630281909453<38> × 3886084268132710540164562649868800513379104792251<49> × 350157833185024103698007152921726867299970393693480081<54> × 4259052718214113668671789510929203607524506805610811290940173061<64> × [155869728333167465605004652084830435677313678567278479249633532157635420499367293774434972856945550095836937782420332336293906849548492235398498596931693977165740959562571656567459634944771738279564497935546022729745590999963675514790734368609737634464269439963641<264>] |