Base 32 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 660: | \[{32^{660}-1\over31}\] | 32 × 53 × 7 × 112 × 13 × 23 × 41 × 61 × 67 × 89 × 101 × 151 × 251 × 331 × 397 × 601 × 661 × 683 × 881 × 1201 × 1321 × 1801 × 2113 × 2971 × 3191 × 3301 × 4051 × 8101 × 8581 × 12101 × 20857 × 35201 × 63901 × 100801 × 201961 × 268501 × 312709 × 599479 × 4327489 × 10567201 × 13334701 × 48912491 × 415365721 × 1182468601 × 10006979401<11> × 391249826881<12> × 415878438361<12> × 698617420601<12> × 1133836730401<13> × 3630105520141<13> × 12127627350301<14> × 13379250952981<14> × 42217104570301<14> × 702948566745151<15> × 2252127523412251<16> × 9115784422509601<16> × 18735216413769901<17> × 382027665134363932751<21> × 225117233926884384606401<24> × 1905911178138824081520901<25> × 2048568835297380486760231<25> × 65966684197384718027476767451<29> × 1080528897710038815140945082604626901<37> × 4074891477354886815033308087379995347151<40> × 4108316654247271397904922852177568560929751<43> × 101249241260240615605217612230376981800142669401<48> × 164342074315726836781988740273689592246064114457301<51> × 1657154808755021818820630633083400618861135574408955395309601<61> × 12165128473686421949996159745139334880897838493310240239443413423112501<71> × 3793323745900631793671602131884715291207977052108981859453982099078015780480348251<82> × 78925749454959828754723376673943712142281233642086169190783507655635351733095756760909134597355735700263901<107> |