Factor Info

ID 99728
Size 583 digits / 1936 bits
Status composite
Value 3990873443098158291157804111859874026018650421128307591297202405789524351056185494905870049447979145835778415470524033421293864110986515410767288477659288009494883782824025532988204518526966010956198454495465903425800633273186049485757963887644426882310818552833272756436954144266897853412189647236691463488487160514827376650815948174835192629163478163364391361677208068142397889737219762093458434314615914823399105284244390592529875640335887536558389889574956331762039363929195500901798079645768799770469318288863581247880033708884116521155946352548665426116270133293150682318479177

Factorizations

Primary (ID: 98477) 187767242489267577891730881514692709099278322016418252407156564835902719017617773505587579791168312191055446790439852283404522141338028009953781 (proven prime)
(ID: 99729) 21254364660152417716490871770849489712125601540908125187911377782041203800203146833459167945523431902723764841179302973015307352619256942640745875535086331715933972247115006728316883779016332360842802903134762244967392696953523721761564367699976332180458516101938148429050416809731829262920518117020861661706817667904812984259854146103980769467319125320125860661251051529626253263486313932625712035423982958882903924901660606629861529302917 (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.