Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
48: | \[{29^{48}-1\over28}\] | 24 × 32 × 5 × 13 × 17 × 37 × 61 × 67 × 271 × 313 × 421 × 673 × 9001 × 26209 × 353641 × 561377 × 55576681 × 371837256582239379457<21> |