Factor Info

ID 159553
Size 480 digits / 1592 bits
Status composite
Value 167877277541336687441560544524893404407884093558006919696023012426457083975305697058455534605548006282005472840518033936303620126641063264646870171334428814283109175695114643776064496897430930493609873402427096142152419975403485576932275988936295265589276206133784433705338246401877296983112668051723534633654696704729287132712715300014787606800367307975117482556145362627281593783801385987590965716246953194261734675257139404824645780905669644001294617357993673969781089641412459

Factorizations

Primary (ID: 192966) 16285390906529477019492564239489937293274072164233244489499420960456412302810007676977713574968255103021191129099017732784984402480196051817156298628414431481232020335522057148096292795425022825090643524278442389269682458947 (proven prime)
(ID: 159069) 10308458575226944295713844423471378552122943199167179099644087640811874386436900226026219540493748639394529415917857339158968886465776153434888988120004833205757088400596041935421029259556707995441663281662527317347194619360810151010952496954345916011571897 (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.