Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 486: | \[{30^{486}-1\over29}\] | 72 × 13 × 19 × 31 × 37 × 67 × 163 × 487 × 757 × 1783 × 3727 × 9721 × 12637 × 23599 × 87481 × 120871 × 6876253 × 23608747 × 211549483 × 729027001 × 77602732988653<14> × 435152076311103841<18> × 25065552102266095813<20> × 137317950448357919059<21> × 1752481622148062341807<22> × 19119643273083268302796603<26> × 611535125150697982861749583<27> × 2127637958208953385492282232693<31> × 18734546474707639583189039262180012030637<41> × 97763326138999001466115006477902752748819979<44> × [5415565365352018465716481600088752708917032967961043726847210746217854444858103538226755444557787379978559636798249208559638058052274063539350513993133451<154>] × 18296777091514875253846478339804322722934318651747713930651100440587053510927924725170783871521520917823904219310634652148092435162549716565376543495958079640579602883493707644678686622037285800943293960687888663373587439823173<227> |