Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 150: | \[{30^{150}-1\over29}\] | 72 × 11 × 13 × 19 × 31 × 67 × 101 × 151 × 271 × 4831 × 12211 × 20051 × 62851 × 71261 × 412651 × 517831 × 837931 × 1242601 × 36035401 × 51941161 × 55762801 × 459946901 × 18648572851<11> × 24420785258851<14> × 3087614595569551<16> × 285640965000362401<18> × 758084147737104963101<21> × 1215577980758032711803601<25> × 533038693771510650544161151<27> |