Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 129: | \[{30^{129}-1\over29}\] | 72 × 19 × 947 × 1291 × 3613 × 53407 × 237361 × 10704969713<11> × 638061101267<12> × 86600623517971<14> × 1790585042381732983<19> × 156520419366000909683<21> × 34929086329892212798454211613<29> × 4040364431108733661484955397736565569928616539205011038101990699<64> |