Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 609: | \[{8^{609}-1\over7}\] | 7 × 73 × 127 × 233 × 337 × 1103 × 2089 × 4177 × 92737 × 136417 × 649657 × 5060791 × 121793911 × 9857737155463<13> × 596227492338061080799<21> × 11348055580883272011090856053175361113<38> × 15109165329245515231985834925494692879<38> × 328017025014102923449988663752960080886511412965881<51> × 16086815316499827472365485208334357981931315800699584898530365449<65> × [1036926344435121075215367585391254433680834246499211690498260850106298834841802185651281407734858912615667167783619805221133634341267028469807721421342237100151535849548109300435289724712563233009236682664793984095494330205010898646483200708302669827069237772909806367753407969<277>] |