Factor Info

ID 142281
Size 638 digits / 2119 bits
Status composite
Value 48915685283375866256647060767773797145342335536483972997534507016294289616641943586226193686364890926044248718258492486229567164636830063609706868128720829028107893620458857606674977341460133983241749863336057333225320224343460627854560556414906022883554663017535438659415531423867193477941534280746706833561233743155805627476952949923431003985442553817314768617666287202997861395756288867563746526923207632116223124955612735407681905810165305372698237302834860825959047166687945349113385911636881710465155998764440567151462469327762493593021390917437638341773330444424445320615112672166435647846344856605902410567268033821026049428536159

Factorizations

Primary (ID: 16438) 22444466626277271120628423571194332041248441 (proven prime)
(ID: 177769) 2179409566637102892488993659913625185338002190783561883041377746876012145538708988378417884719897422218137557964109968808867778686193284364960743605880124141184722487276903548471444831761299222252094655966185433642280762345166274702114748879905136374121146606633013100470925583889225412307284855669446178349750980530218870462175692145760283852174012858492595198344641560768236598064625568812682390412878612850818837111732677121729477543036009469332742782953745272572030062236630435280960234757040087194504846983887822354619646037121774068276305111114067552696946829748337782454333369467955920599 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.