Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 172: | \[{30^{172}-1\over29}\] | 17 × 31 × 53 × 173 × 947 × 1291 × 27670501 × 10704969713<11> × 638061101267<12> × 5441254865089<13> × 86600623517971<14> × 156520419366000909683<21> × 33187577337197705392824941<26> × 3190631941733638542883244934086772731<37> × 459135550130782219177666977802256743898591492902713219489200632875885132939762012949988266438330851533<102> |