Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 274: | \[{17^{274}-1\over16}\] | 2 × 32 × 556769 × 2867959 × 204070572329107403<18> × 20443274925630863281<20> × 415293102721035675881<21> × 95882485832085923851408560250050554630404651<44> × 15832454267464524919146103542746659918118741099969733081846783525131<68> × 25146681606794432976612701774796950055522011530451406067187213055909358904503<77> × 456993691372226416990257144675168206755481168922963612303475934005572402171419<78> |