Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 380: | \[{30^{380}-1\over29}\] | 11 × 17 × 31 × 53 × 191 × 229 × 6271 × 54121 × 71261 × 837931 × 12109381 × 12229313 × 61799021 × 226758997 × 397645301 × 990641381 × 14324887741<11> × 23672387281<11> × 4020179440021<13> × 9359399031533<13> × 61740170743301<14> × 1653398801508051043<19> × 8157156087366437831<19> × 399306293031538498321<21> × 2098323645062285611121141<25> × 8453826069054900550564468491121<31> × 5163340054873496697657750454864541<34> × 80451911996934444483653727156040931<35> × 1877673774351777695972468865128121542948694068245211<52> × 5338945230938034595651864605247393743689750264801719903522772875454167657089367051905355688879010987394527550485007099965126224094136927614004250673598342250374184077990436229470767136028001<190> |