Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 38: | \[{30^{38}-1\over29}\] | 31 × 191 × 226758997 × 1653398801508051043<19> × 2098323645062285611121141<25> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 38: | \[{30^{38}-1\over29}\] | 31 × 191 × 226758997 × 1653398801508051043<19> × 2098323645062285611121141<25> |