Factor Info

ID 181728
Size 750 digits / 2490 bits
Status composite
Value 224972685333087830822347420166201639289855199691498911549285493431714445040400338872967918207031225301595091995866142848296865745047902414120888686982172934425715609917607900448220112256432795429860679515638503583112959893927598209221223527998225993833621113688572690450022470780663159815095690667545345913721186378380273518389757719276330197037165214073580759727549419532037171069525015887188567480292464529969850524512536908072476498706522101420422456670181983803371414713963229472436827424444958819288056994840869944063624505277044149059348011367031596728655746518410338672946204591216060184006391864149798042767409383283901280881317909564365384721132278126844133705876503718782519860927919726286446484551555488098594009082646283722311027026783023

Factorizations

Primary (ID: 12187) 5811898493426708453676853599611691179515668328823829098222844315911214677609956453 (proven prime)
(ID: 181729) 38708983921094504248075998716070368643190351839674920659214666081649157230960705102128661432497130503904823951812574298928094345872727571172408245964666997058221979448818621085834222371395061835801398252688382455456990767453141355226378362961485212759572957096447068327255568348048221428636576772124151030208328266725641911941574688738189125010951222671112375326535698736998227176083349437840756670365128221797838739547633810340878829560089718855338003757229926221535145276731453621037037879912915349334351518356811838544505278255334795713915901000614020071722762471376235445840634750068342817271993283251651246177405885291580866723290162041800932443479082214494258691 (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.