Factor Info

ID 147669
Size 271 digits / 898 bits
Status composite
Value 1428671734728220643460878623810130983215878876317132929918184566359451853976830111082544585160155836890317392589561587404220151606297156256095925117364629950258558156376803350363722605956403376945497956923834612903835691019289863712397115931114072417685046222803786801517

Factorizations

Primary (ID: 147153) 393882427859181117808681 (proven prime)
(ID: 147670) 3627152758485057983972577069162694440356845915987237670039966101568580509288402018567650414295565872231802394310446904540399166781609465669736189457746012338247279933679855565190852744006527917157751894050888624156059616849387181007702509089230757 (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.