Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 290: | \[{30^{290}-1\over29}\] | 11 × 29 × 31 × 59 × 9629 × 71261 × 837931 × 7935271 × 824071962052951<15> × 2184273529970454623<19> × 1717891214153921330803<22> × 12434595903280751190214291<26> × 1848069670982799106294017361561<31> × 847499019384726257346113954958447091<36> × 115214535594603566509291218316450858635677575917497894763819826484712840616467298799717617762539982954867641721<111> × 432806773233506397021080589966122114716035075887854403546662541956031416503118067499659651634773930738007828486031945939919134693218487550626111<144> |