Factor Info

ID 128690
Size 728 digits / 2416 bits
Status composite
Value 15444743028899503844349363045407256380385774889514432329862998660158569129334708816505672652432832171436642695398295974891541296263006974463512108425749459256730536545907216728377081622093431486503691698957679877315115059077698255268437431152870513740083488688146018914471249077540878392061956126711595947977075017464379159291205108436769200728328317701946896106738275297555123040385731269651342853348312886370009119647568337745685507155941562376202748510755853364578679757599849214252640936544164170163159662825836925922862803447632554502182551475131122676444704024886015613668879704300266030612952695882537512818208541379873796119606606874477844131622078438949176254717670546884252741469857238532067378828228431900697606146341

Factorizations

Primary (ID: 48985) 34448229353464604637856254852373731873776112726133154050713245609924362174166016064608655553201478055717754768282286891064391566229714282027116179976459164043398653060688655044830621218619747091002833932572349465509097713563926936807621993234599 (proven prime)
(ID: 128693) 448346499044258148043072388918612867015775821454688912747421288799568741015706372751110874339917724477884925688351728619264834009013215502519528911170568810629182986684892506349816584226965855760024727753959752321778753427764502801841715778245616067304279874293812869135659334119439571282905695274879050600949012750153248075773681473267105520056066635608857940542302347014830023786339720052567597600958209653845904616455576028429854606600325636370887364464683978654553647276641695059 (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.