Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 480: | \[{30^{480}-1\over29}\] | 72 × 11 × 13 × 17 × 19 × 31 × 41 × 53 × 61 × 67 × 73 × 97 × 181 × 241 × 257 × 271 × 337 × 401 × 3361 × 4831 × 7681 × 12211 × 12241 × 54121 × 63361 × 71261 × 105601 × 421381 × 517831 × 809101 × 837931 × 898561 × 4234801 × 4855073 × 9820801 × 12109381 × 15769921 × 21872881 × 51941161 × 52463041 × 249352417 × 532856497 × 695409601 × 8987660137<10> × 17940767041<11> × 69250296257<11> × 87335713721<11> × 477541808641<12> × 589750143841<12> × 2544963436321<13> × 807848290154833<15> × 10375068288218822877105708961<29> × 97807264643406597623468129808961<32> × 314204279252978276279561156657657761<36> × 3984738341942467347971407497308733394561<40> × 2924547397501754222018609703638808715140241<43> × 1870023691188808425481436195490492649000264321<46> × 5074249519925399514327741177256641198089631555859875598699693572914881<70> × 734259492204340161870786447437210131072570960995596846280717574385687490736815705231796418066652045101449001898916422337701672108265782721<138> |