Factor Info

ID 135940
Size 1085 digits / 3604 bits
Status composite
Value 51578615661296393431699982357741458265282867666844332333718316304870083115728387509837567467313283903839165151018463998334203952930826048502041977294789923358284813486323912255362313387181342969854061694583758384076120112924987776748400292922919743941570654924772254366824535640742069413819089391446140685019789565790396772422894988382645045397425990962118844393115275174450405129039985941056848682166215133953257161616444461042578616987476388418608673968939862379274561122476144508313375565459100496323243460464937142301462466589878933344898222539525818612292298716579737945383715660878913529847558422828051944558896089120924185742126641677496098337759479770959143616694592279183754440858672267593556545230739400536564486175846334604224455517850125134377747724152565371230813013308840789772674971595818417194349968156685243336888572035371234824053566170315353402443965585334152177096704174596666336608859771324386840721161283886970883582885739685111463174153013186600964700286473906787646488029574158202359618693381743928993856306803645202567611054294588382961849471786569350628785587

Factorizations

Primary (ID: 134301) 1650893355981736775783507028676886295704801773657238727847957839400319121353783639594360849023084524980511727457175676716817004073497369192459087705321251821684951998630149240877847340057187692550973706829984175533167 (proven prime)
(ID: 171187) 31242851317082281982644558425531067221690659378895379774618056335291451893078290842855540913287163899820139734426484335161996615279475404669764261707392234327875047427271122889245561759396883181282444000436210766064109194561509509146633652582058957839325945298247169985457554550071316456532368388816207852880747632062691297228253707447037612829462725578182685240214750797376669276465275363394072994163980794273143478734254286032944823829064990028260305116257908415245735079647976665679744574409733734865310985924972906549128462087692889488526773891478825274949265806798352735270267048113807288492355301711221412716097077959818157674172132804859137688288532713885560216986768213643388762627205189853917926100107549525054630679458626967734980481502444014375681961656865972310538735893025691848570419917196964876415756567446226690933647412696643515805673635636916937387261 (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.