Factor Info

ID 102963
Size 486 digits / 1615 bits
Status composite
Value 851634016145255013968068365873458677844516508141890459015492156393747996101003359426944689126723389495278591592764153109273959939000321062536711974452339013771667175607707330818414102897997524359283335422443433606108860552297289131858618038488802913118905897915445480984261109648564157652373296706971548210140555978085398750509435064669678554490255835264027043678807130593815658138648363960277437785340815675257109664941580182943433218412597322447741667805783122936250633837831794815293

Factorizations

Primary (ID: 9830) 7195932662956199661841 (proven prime)
(ID: 102964) 118349358732797074243754034062625432009282256209913409061088213993301531615852381729349661249254307797453055274772527065993851878029147127972415525244596700557180034896011294159924633800382387645154417324598166655009299149771398343879721831896334310845234808023797788377034024963737291677771476360867213320430040638363353144369447549499143541942053358189125953519266888008482586318386104011474635442981764200523475312597558792144174699621754335331409806590921284973 (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.