Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 542: | \[{16^{542}-1\over15}\] | 17 × 1627 × 4337 × 13009 × 97561 × 10474693 × 15242475217<11> × 115417966565804897<18> × 4635260015873357770993<22> × 104167755499168696693743867494211841<36> × 1453023029482044854944519555964740294049<40> × 3477396520339709531699943780276325113101<40> × 248927757868131890277330541567820045256364273970773286542188386932989391<72> × 1615504491521016767576038002257684567731553108092683255522094320022452740081<76> × 7778262174697629363453785911921127017017123583828869656300351035087381155797<76> × 133759572701879959242602202024633144457194976362356093154661611041434721664008000349789848500329079257262173309403756417084489493779906727786057333803948085215031732605334059390726038438995865666507013336853587222279172565814978515487775017537<243> |