Factor Info

ID 165337
Size 1109 digits / 3684 bits
Status composite
Value 64250797735744854382757118371272132630249936248607977029182272513342834150054519283847463394473501759082933544737869170059603379550728931430822572616393530488975202817780064279621990950637340251610467950020468593428082559738747833082894108073503895118429737161437585478148177572876746158161848687481291788234272718345309537697130312516190732581404025106261203721000829318898653510949277598277539453111977413004626177139383308150365964261709017090846203581263271997210425995422470709928727384950512795311292255835040503839282127329596531569779907686223031711631655203855361543819666271839254292456344022416015373455720105253631078249724807098029082975856137624472168435671307837732577555040695807836157745061125436370687509825309221899949211535958458236236270632399434564591201703307400590158521203001668565423808660175877878619364293102615554019427181181085941106800746321833384350260669554403681141397360118996741288243438464104045817695187540122023735643142955863584017259857178986690646804783310415058443771597867760381774569230058531804330302108920489902389372909097579193338585890264804678545212068229167

Factorizations

Primary (ID: 165338) 1645993347402266437013 (proven prime)
(ID: 165339) 39034664287766722704571542539774413320287571104911330247473776739024317840755263388123520811780466146797282304637080283521785003821882776041122844597364950482362981032627911467893352004096696264382329222271711867366915730961888156425115169127940352899345149694236381314926774172145365809267307854487835011587602647996467905507996652406081785601821191079419125538885327083088811173457330700185944017404656725225130364301965526847403232513825418394118732280117252119614569452687402487631158395308662146803096501012027071031391507079461119438811873701642455795219802370842108930419024951267172279889265354335190156258389911810340898685100022567139501461330655546260588154859336648978278233016158573944329712448302395920679302756565937087868632030515753064653384141723862202261469179244681255937694761317128302747636803698822024151019522864555232206111256253204465965287264088922136382233613091474122300012232609272759004776167855417537677884887179319558017666022033047218643364782686530963227429705199053874270265342649909913017827271645358407037875409105148939722436743508137557103560295859 (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.