Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 525: | \[{13^{525}-1\over12}\] | 3 × 43 × 61 × 211 × 337 × 547 × 701 × 1951 × 4651 × 9851 × 30941 × 161971 × 667801 × 777001 × 2714377 × 5229043 × 3357897971 × 6960114001<10> × 213901893451<12> × 995277238201<12> × 707179356161321<15> × 2752135920929651<16> × 15320444013418579351<20> × 97940332989443462362601<23> × 1534984704054820657287614317690451<34> × 185129510660424877123166434146327362331151<42> × 320553148774196624469658887398942218735081<42> × 4401500023746446720217819004515345620058301<43> × 13358863634080829041035257731862476703724496159403668082101490948456816091310097492961360180451653690623915040795894830286023464626576972563815987906123908436691297598075962823750341294824923341797401867791238084882827802089315808993821359931312325451<251> |