Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 375: | \[{8^{375}-1\over7}\] | 31 × 73 × 151 × 601 × 631 × 751 × 1801 × 23311 × 100801 × 115201 × 213751 × 617401 × 10567201 × 1348206751 × 269089806001<12> × 13861369826299351<17> × 4710883168879506001<19> × 150212580033138336342001<24> × 2139731020464054092520609592459940706818275139793055476751<58> × 51833645300329496308097759409726604605029168907048343297938001<62> × 2493280756695375717208989059964303698377463498630920673519781864412678064345644739346399751<91> |