Factor Info

ID 128694
Size 840 digits / 2790 bits
Status composite
Value 442889938008939795418358134955045341033481046726179446577016310783713705012474144549495014829034701865318378087147307560008807385758450378480463963561814827803975264471216480500923876096174333552568750830476892604535757265022246902522333761287786098691678650204071861932603703219322933460872282142398878405564695630213279727736024425321961600583719822479283459433974350323297040717177361445549231618279488152500619109609409205429042484545790717901763724534766579340735464334381680719148203275564914244324280830968758692756179273055588409640838288561789314895663296856209472204546777673546219431951867788461656019002162756747956163084903438818078058421693408955406043397325684832328625758110287572004657802557074612653675222823631421432226700272795910952054157899526476552845085810231558304250099833698861632658745596092888071382027918061191

Factorizations

Primary (ID: 10149) 411434880005646599188789837194058317093900626045364031342577606248748176511152233383585409227571991 (proven prime)
(ID: 128695) 1076452093713740317542409158582593799712809507590390190211061602684795138256730427431922009347735584100809426975341873914637803754678519610188933512940857193511835614411118010892031919960696904708169219858355097438586763799077002669530419042136318783418132066955344464549352498665841826822946622089128410987322837923018504566311398775959201684447780584343589706966057757428605361322389136519151412946229357480125173375837127517629993712812423766182225244573544940475890216945477416894442305371292265941146058263035315941859827283089413731204352627665803458563619815498723652469262006564477533182714484298765160655446507593422525745956146941587343620752978392747700385895635907939787685094459107276221419151663811930870961206086683607955101201 (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.