Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
48: | \[{30^{48}-1\over29}\] | 72 × 13 × 17 × 19 × 31 × 53 × 67 × 73 × 241 × 337 × 401 × 3361 × 809101 × 4855073 × 532856497 × 8987660137<10> × 807848290154833<15> |