Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 945: | \[{5^{945}-1\over4}\] | 11 × 19 × 31 × 71 × 109 × 181 × 211 × 271 × 379 × 541 × 631 × 829 × 1171 × 1741 × 4159 × 4201 × 11071 × 11971 × 19531 × 23311 × 31051 × 34651 × 169831 × 280729 × 519499 × 1732501 × 1736701 × 2161279 × 4545451 × 85280581 × 297315901 × 119461537021<12> × 23792163643711<14> × 305921358183421<15> × 21226783250214361<17> × 1312315694449748688331<22> × 26941244373060650224561<23> × 21025419411528634804787037331<29> × 1325545554645456657650354760481<31> × 17982707297185911173328698426234220871<38> × 150048981833350001935801890061854363895992901<45> × 10072805480453583986931919773741297628474934622266057811409981<62> × 341253090969966352469189033998988010181048116778702484311357993967860714882465192832159071891<93> × 2085687296379616821139641682211754946707717377035379201278385757331431353212754232762082348165026248303714745179461329391555360396125679047607051<145> |