Factor Info

ID 144504
Size 831 digits / 2758 bits
Status composite
Value 161076724456543292704709061614350608073158876461813248438364345452972630275882904191483909765097720866281960158896551877921604240737691098094291650544419592945545364060383619648431966960331940144278579235928450239199642693450475946510800467802015175076852430448165758837238559322877378705288651441222455625933100879468156513908715691446804923621425123119729683652580199376590082541533924086762482334061701077476171991414364559039894573339624594975888702934317859986486246259385076910308186738669273535901946734883405501660363302746114428991547552188335308042715079650424649968536316620166425870114127805675408098538085652272372172878337672412170170017108354308033860883166403305444299396149540447111497331919234740653601820024574646858651489932504754985161790935752837886241444032929203398149920597403069788813495764561576913488431

Factorizations

Primary (ID: 179501) 302622919707680310032192971265869639536102654427533469 (proven prime)
(ID: 180340) 532268754171481558315766184772685309746520386032110923729288908538139159230269603747448640073198447548604505516972286837264959767681714003701979524069409456050184781619564615009039609875951689155844570178387616289802700044904600459482359317177016934946667173873426401923145230648217084646842820856893838356960057422122015032783459295180553908999189477353920341409078984186153198069035607893695932555417886768223214368692171101907637349767208821241688331870196752593290458622671298359199255950791635571327629612404693270269290920165080064504726040847228201990608081984942436689851883096161021990638128602704463304444566395849705392812733576670100293843384611908011586181793393106477405489203321288598711188297779886121178216150026611833958581559582055297016684370357510247575099 (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.