Factor Info

ID 162234
Size 740 digits / 2456 bits
Status composite
Value 19975913568130207697686442763551708709288959572252392183400527756351767194666720249561323469040430442629142429418298088028424974881139583242506515103194902323204671306394646566318113674790708059970374967318583431232030725306487495152961749578203532719197993508347308031360872163980286531325852783952187128114046463167661359245357254995566265133334713495211666592968232312058580265903827451301412005119045751165495687528112737545325796386902264158806507236805005803827425857029222564277999961277319537694897310660597860197500368057848014131779573866712724776994383387243099059409251249666458688275371589357013498514013503503388637595810604301310492444582794936016668442251886081337727774560751491574056059468546620951569158568202425675537563

Factorizations

Primary (ID: 161144) 9373774858156256801351173 (proven prime)
(ID: 162235) 2131042602409943415465247510966407312394717959737238202675760257111976190510208496248614265237514842455057419897336095113890520637806864562309509971687822574563825099601105820473679265694050393515413600018373408970057622333189319400791328990297320614471865180223949763403829023288379925236310085352264591551368143429636245757894916320079184014412906937940241339412971945637556049768961225080976855730807431927185648190931897559527856033048815843771961992382346958551118504329566997089518237933767117594589513962952243956109302418940491451118187161907463830169999895991634429530372272727303063531551511172598327204446922849643677253514876350780162165054503730551568130129784565946005579698422524837781141590932134431 (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.