Factor Info

ID 153536
Size 650 digits / 2157 bits
Status composite
Value 16627487616721193421728808220606402329546202498321733774736189304656238322132137309522587193361156407965610501618417341133732336263128858599604593200026612856254645938338469786606179239204050331681780713735319772837856430266411495056856058807466398992270143630013293587652508347298457431794745914377440161979790590513774079454514266146345530178277217128144011309420138368553859774888228467520139063315076043676056722818531978186882151300795112663926963475368087392634355395781195431303696465476744917287583578304163921972396199085551552838327627445599792705601522471719999064337839403925114493534282679772433031204476447024141821424591499356922519803

Factorizations

Primary (ID: 152183) 41806278314664799375825111 (proven prime)
(ID: 153537) 397727046917941176130423927814514099731970659419847981005611751081070544754285795703866185326020000712044857910692917744498748781259666774280281080896859835392256726709768172434351440407017947190604479729904233240445366526626529381886650576341892816004869965472436014418663592000324540900358826060001526852786379592531027646496413310149263838571115036298403376340509098198833457418391346089228106793625030883780966063776847281819961344252026290574302050755696199415314865602483619738818411305726110376262844300261106269857467886566320704536354567019970231206827405142425614581220158459930988062646098237383066730323006619773 (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.