Factor Info

ID 53867
Size 687 digits / 2282 bits
Status composite
Value 648444695670320441456689125101470013929004938037014272291894258991115819972547752246961563337443159909703449824366972762804986680158717681360088029861928490446662821622513422841276147614600184493567104723554736601462301726388425262548664203648327479435952908657502297202860647917676706630714667047708030932848855222431049069415067492301077499965798579230709507567947739427532344162769929438856229784622464678202106021898682981321521717988735383360750898490568533722200265671391882593329200633839392982550173962734965932258577111772135239533815781661611677094311365207761939544710389475451661657415569509896018154919157870258898570662404955301121401348047582793155504603579674359047289333

Factorizations

Primary (ID: 53868) 10247958584886241033021 (proven prime)
(ID: 53869) 63275499242029635591617968462513676867334363334871072597553617617197194568409204843249341081111132200463813571606938665178244615997148660196355799329702289334412408214158249145156790681876524271933746416673378825579280793242575000790141778222276462965767264381487928489616695307284375175540693750907172703189554891557696494369808912891639740316337208524591226876696608948607648086504817074800442687948189401367978508596962740936856086060642928171923204503074034854541650053555713235735311921868017538856420231906501824611167315236908743973275470358402496079689569515808354746178939317162994715754109327689700198862714897041100004405335410077489565381032630519022873 (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.