Factor Info

ID 66740
Size 524 digits / 1740 bits
Status composite
Value 38464950359409509128888074688889325484527618846848574003860245957128820657023440206806988888325574568040440051368838839894250468936712225688624423218950715392906065310790268735936655337870232530173425564532403299141821092691712939629661090322579034534876282198647555916239860661692130681623377438996887086186894541003997267995468112565018508171115645461771753675179861198252882376146798177860792548461868324367420511498230972786026148895056276247035772751069505115144330669493458140178118575643239167783320432531682150082577

Factorizations

Primary (ID: 65729) 1961870762757168078553 (proven prime)
(ID: 66741) 19606261069588371849755595956416117124206681618201311895876316585314547046591695178349181230423908203031570094629184295751859831572613057037141771994448370670410126590751604632325811825473631049920153182494046919223813597208799628397764557615168348405670974482213728611966030051214969879875034557399728426456904086518829027304191338626811126746170497796395056784962625097868401704064381628998054143908639157163940063698952811008982060126734884566483184348627943942674867934310615516045453764037671305209 (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.