Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 280: | \[{30^{280}-1\over29}\] | 11 × 17 × 31 × 41 × 53 × 71 × 113 × 241 × 281 × 631 × 3361 × 12241 × 44171 × 54121 × 71261 × 93997 × 167021 × 231841 × 572573 × 837931 × 1118041 × 1618891 × 1929481 × 9820801 × 12109381 × 1825230961 × 73276901251<11> × 87335713721<11> × 460980075781<12> × 927132724337<12> × 6353807261257<13> × 13779424848911<14> × 1876095620543621<16> × 44450386388824175788393<23> × 4525570943365305683398045926241<31> × 167028155570166652240209567871707896258513215921<48> × 129205608357649366668053096462503280780383299526859030921<57> × 173228902187967944232912812639679803618814136443544362299521<60> |