Factor Info

ID 180434
Size 742 digits / 2463 bits
Status composite
Value 2269961257952931335369603596851171469754557198004784729833014645968163177857704898403764788925435013937674919930247401814794943894258284834882508644255150800805068646447549833253447443861343120189754272167356313546960750173366691190874771548630067875786586030930943822127253954853151816074590724166661487705744430220933549895829883276503136799679075199667307889777130771222785984757285549909235681335434054929715425769170220637624505736902627641843940450876942447417221363233528977544582305751915659695855440156647633559737860219597605262036611141301785403317281019423492360901439496875510739300384384013791686394596079765722128586013587208150315409638302168733636307922815720835377682541409477087791540774966541340229256972935414226597922413

Factorizations

Primary (ID: 179139) 126623028415398297752060210734767663325839552673843 (proven prime)
(ID: 180435) 17926922822491009383966711372846620185557244972682188860870157248182906208728815606983943083308000692562163462916030281865205910573578348212624482275285116589150665858682637190606586076512721198875133568412292198997267769390430421556225002355738835026045158573644724964201504590286312917381923652193960202095526856639543174402496571015091934760226237873314542569647312936058231860040280193382735557445011462762036537057221070663018222247955952135408201069487762778986504801457001047363898699358174556466310430678143625415995848302550040955243938996540231818258019449479826834743190260592095142575535713218949702337538543070406922838908437447448160790252610771451785986849621409511972131808991 (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.