Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 413: | \[{30^{413}-1\over29}\] | 71 × 113 × 827 × 4957 × 93997 × 30641297 × 4561195129<10> × 7583077905022163<16> × 8733964502075179<16> × 14198139768945840610067863<26> × 51816448511846847511285285181<29> × [18423119152942961812269485778918632168748144537120481953246447822764441944962020134737759970638358375162583607780609619099095051104189859733774217007219995954590732558907403846414027489780246971702561673724945443523828893664793653175511637256866372424467742571452562367626859721460754894783659757581284757575532447433568595309426012532280808498849497715000619552918317422874592971573427614857413657351842008536162096608066255548979026648429463371088667478485118228280475858206448171024473253<491>] |