Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 735: | \[{8^{735}-1\over7}\] | 72 × 31 × 71 × 73 × 127 × 151 × 337 × 631 × 1471 × 23311 × 29191 × 41161 × 92737 × 106681 × 122921 × 126127 × 152041 × 309583 × 649657 × 870031 × 983431 × 4163041 × 5828257 × 20147473081<11> × 2340389488711<13> × 4432676798593<13> × 27653710336343911<17> × 2741672362528725535068727<25> × 4487533753346305838985313<25> × 29728307155963706810228435378401<32> × 7086423574853972147970086088434689<34> × 252359902034571016856214298851708529738525821631<48> × 631430922992211190033830999202698905758039480236241<51> × [2743063342391373298398673492655100845600313052826704972458111126865157678750080449764585800205828121749793298417084244587499572432372677367657595599550169813792615091432682094984652233852764110753180095462263890602204032144172170790575332252106609967823099266141302548981405553654165668134859374707343361<304>] |