Factor Info

ID 137411
Size 465 digits / 1544 bits
Status composite
Value 500473931628351614716913702283464485421409014506861252499157146698955718248556788158396926587403838440436570177374391004061230191758527433271559508892432352488651818613222947229454641430666603214245343571559230083706797347858554696972937082277316345322953108001631029972753841332224878886853559610320274975449795456479615895270396936079214710214811255459788536341576196231537304782002334825054554350462177917223760655343179936650847076921812373317873886746253036701

Factorizations

Primary (ID: 136475) 87066593259954423239816996541587398201 (proven prime)
(ID: 172290) 5748174045745517410714029934487612534143678916848389479941037985756801349012774705284566846021323921335336112091443893534832394756745694770233927727183825792958420693443019798845770737587142405709788232809054420766683180248019610429301808233058313376325004538245788876763735030353637873743822835237187096477789050152849480950788269354498717275079276489329850713269662731155623202637401258777622809585543282553960786408654938501 (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.