Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 738: | \[{8^{738}-1\over7}\] | 34 × 19 × 73 × 83 × 739 × 13367 × 18451 × 87211 × 165313 × 174907 × 262657 × 3887047 × 164511353 × 8831418697<10> × 369560523547<12> × 26309368807003<14> × 6376386802464073<16> × 13194317913029593<17> × 177722253954175633<18> × 7675195491326802969559<22> × 472897006006202784083089<24> × 750910719017526169366384570149938609387931210817<48> × 23365041083799063007245010292408927930007906086731<50> × 242930150369581725249341464475421249205592384370695685937<57> × 19914545606272428358767809972331695315694158328269081263127932255311705972173453434460753860885094192047205572409316020721836297489685398885240820964587938899<158> × 1516672492077325421310110560845572404712870458388265156698122349970491269907161540049558908192000973880498619666812180990052099333118579058162494443921775737563349034709751<172> |