Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 450: | \[{8^{450}-1\over7}\] | 34 × 11 × 19 × 31 × 73 × 151 × 251 × 271 × 331 × 601 × 631 × 811 × 1801 × 4051 × 15121 × 23311 × 87211 × 100801 × 115201 × 262657 × 348031 × 617401 × 1605151 × 10567201 × 18837001 × 377204851 × 1348206751 × 4714696801<10> × 578348287651<12> × 1133836730401<13> × 49971617830801<14> × 385838642647891<15> × 13861369826299351<17> × 126274316116265155801<21> × 635558882028912657106651<24> × 281941472953710177758647201<27> × 1094270085398478390395590841401<31> × 2842496263188647640089794561760551<34> × 470390038503476855180627941942761032401<39> × 134140801860123003022669016950307743899703651<45> |