Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 474: | \[{30^{474}-1\over29}\] | 72 × 13 × 19 × 31 × 67 × 2371 × 54037 × 190391 × 1050944219653<13> × 1154466860873<13> × 1746687411487<13> × 4098662910211<13> × 225950364135129974438689<24> × 635852187045784830403209410660680328615487061812593459<54> × 10273446915784517812491944794615403960294369112727514655629077<62> × 24995467250830091787849941303077730215621143054062786254152869<62> × 1233465608906289557766401812256017109892597161171504151471931211055204809263454911531777827703941611339563365564490392250219728786954906905450942391939777492256992433642241254354792251005866420974123390479479<208> × [2035100123661166206102821683552333544356375449607556694926922926206568249647343167511657283899456059674413900949606013335816299945602561350400554908249756575854942878103735474263908952330050846095528781449944884721110886773<223>] |