Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 338: | \[{13^{338}-1\over12}\] | 2 × 7 × 53 × 677 × 4057 × 13417 × 20333 × 79301 × 264031 × 1803647 × 3221968439 × 200764162484293733261<21> × 586814952741629335333029441607<30> × 9678439913990009887548497710458137<34> × 239585366205256084905541723882339448234993818878575701686813928799974012544413<78> × 146878406495982950719461389035331776375606192165574587131734230527820272341184799755434906351408839274050310231902619788937650480548415974727473824770700810903807820223633<171> |