Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 480: | \[{11^{480}-1\over10}\] | 26 × 32 × 5 × 7 × 13 × 17 × 19 × 31 × 37 × 41 × 61 × 97 × 241 × 577 × 641 × 1117 × 1777 × 2081 × 3121 × 3221 × 3361 × 4001 × 5281 × 7321 × 10657 × 13421 × 20113 × 51329 × 114001 × 232961 × 497281 × 6304673 × 7537711 × 195019441 × 212601841 × 1106131489 × 1698371041 × 52020741601<11> × 447600088289<12> × 295090738600481<15> × 1037593750081121<16> × 1120648576818041<16> × 46329453543600481<17> × 11710273559942897538241<23> × 12658046117876244394801<23> × 40589999671017742452961<23> × 582814264781738783702162161<27> × 399806412551699044818733915681<30> × 3659233404740477018363752843393<31> × 402968902472395360889178149434861784137338065281<48> × 29506777999036860057952321986485794343221557168398961878003734201596625828321<77> |