Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 465: | \[{8^{465}-1\over7}\] | 312 × 73 × 151 × 311 × 631 × 2791 × 11471 × 16183 × 23311 × 34039 × 73471 × 103231 × 1437967 × 2147483647 × 4649919401<10> × 18158209813151<14> × 833732508401263<15> × 91669438116041671<17> × 658812288653553079<18> × 2034439836951867299888617<25> × 69762899759932452389350875226831<32> × 10396616065733554034660553056477704365402928208212077833242118911<65> × 2330800364274713909258340938080474401901550802637796459656309887361<67> × 422058197228003811154718397431936923595603202339428269856885063818078812400503725286910928074070930401<102> |