Factor Info

ID 128728
Size 843 digits / 2800 bits
Status composite
Value 712467826674903911276997390358486080554323056930983164989368259752573062529757504919642565982119197170277554205444270091632497388626188052770948198519737389716405246186813516157331944065787081820487061062515178684253000320955630287236025319022160665393895929919976999220165260164554219425459364932818979550594734008015588500826421442774972659372819570502321978152291960048829474465544535363802503740172499313766681576813357349350839356763439734097123020917094946322885396324540976490016698196446179769480828591581880606976983195944642901001667560784143032035407639224617452382301943998480932562000332352339502980569427975632587494904636037040093104003926540506994493289754685722668842722945379036056415406134314904598347309509728594774222527086301759380709507053513769033368694577266609147841975296166239248077330512937899163860103834070806709

Factorizations

Primary (ID: 9394) 1245610977276441831524683380460646950665916322771074744259307023289835885107632609085739086361021053477412400597115140477308941068189369 (proven prime)
(ID: 128729) 571982617103079679270312303113026034779897171811553193941629536326017543499035551414605158603426014678945328360439897896914130156553850932602410289601347030137382457988106781877332135846403363647465414924312557593257678246734931780985694344929531240963942135420396758727391185604250553042667424395088859301860540183852417434648023125886312384744991787293922300962447814836891603160497954942014021862273414273747476253343369356147820604638156077540877474673038930632026316741084804561921135340508881225833558816823653408827620281032585108879080313955815646946940063388387583219905998719348648934941158422826750416481219216987963184840003697697750188424791836984778863584373801675823149426632647452056265040861 (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.