Factor Info

ID 154209
Size 1219 digits / 4048 bits
Status composite
Value 3630166346627630665027016425557415732277300504740220967638491226804136780285820714314399139108828937544845236180734432144646892338510662895309509209446029145514138087704577872276698182262980199423394645942509838626491624523549031787982998047548383438946033969940784787039343050193328290723530353925378563976018943587104956486700034041776790525674671191953911106916225810615078884638005427886106424372418605454575762560362531346954430103685133139467892428570206500718722649594449483758795983792976009528382785983010733133791752373147628211225442276721580320166766517948380763638214911566393736745695826796700311816563375247836954035641156711204333814519544187581387755011343999410927458088728452766308104501600164622024825320805224165681449464447564483230030777710557406820107470245976476968258799801607705578665283754906029927087862996697042190413325723044626366759364308589480612911312770120647560642041724372722843186231875732138466984485848971099532968563251496140766132716470171040526227806943130354788857722360032821296029006340305067928469977981292465589405764088111334494522209179564584453176885739921409198547116505739642811153978170633792152218699498577210194886561383821180397478580014219792233317208418999581

Factorizations

Primary (ID: 152991) 1855434366500028475261 (proven prime)
(ID: 154210) 1956504855235241732836910798284858172034880019589970385260097378542564700555297868567824352711798671456913327392432581250992482558037515566228804754405463480733172218750179125091898701671804167242085509890498588321481957683048254586337146134359607940179792362942001427602037719384246917847168722653442573436633793317893595603223342023654254810079403241922453413001492889299883152905151802687631175374476634528470795986766008588484247625928970206407112741584609338597776588229400931868762204515072726129147227859487976206336494512536448154492223443242107365473199496358988504212364453269406600736508379284904884264594950622791186131327319370114051775500542791286771643210113215321076489954667785288354300544451938054073091682042625678768641246717058824086362606492871163792980734058721067723571512347471698187928882891913393598931206024972005871812507399010566388077146274831501720426391469114861018778952591566237105487978143867031694475449363567829588484580531594570497089908136090327715374439652823517952218483639352270070814359659832170625635609832290828209214855803712510861751423262240642962933052887466947684425472821366681013332594940924434883317091666962303317968420149534316648502729113121 (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.