Factor Info

ID 161905
Size 566 digits / 1880 bits
Status composite
Value 72345076724431262524053929623894609710147649867362057278752110984246036181628789389754960407609477700935868822525718784103741072329064148490477172336794888300772537424460145594542834229772809479163884188472829331017533085274458313814780938644297032801585487653961975629554523608288322463199583579864582524245864531638081511324653509784010763534294033779583389823413332612878662746410708144070184994527238646385548237888326471396934634512206634892345218335018763845621687981951941083670686938691601519139386064174630977568074041390153117900872888948496500443754235013

Factorizations

Primary (ID: 160963) 19464991002732197423653 (proven prime)
(ID: 161906) 3716676607468072719508490343519822797818060181760600810979655348767746124451209469363011284562937688193076709910393421731105167887706678387639170120115898931451080548364259077617812569988817555521037647346376527217327907601210900711326056116733493336945130636677193832897306504247785238419617304252709891940478858913147051759697184513254256112820344196264905486302750762006658109119553885326807462940652225125792503739671620646500348485832807243968730466556231289395591509588271564144962118109862752580791697132763376357424695311183229095441121 (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.