Factor Info

ID 154210
Size 1198 digits / 3978 bits
Status composite
Value 1956504855235241732836910798284858172034880019589970385260097378542564700555297868567824352711798671456913327392432581250992482558037515566228804754405463480733172218750179125091898701671804167242085509890498588321481957683048254586337146134359607940179792362942001427602037719384246917847168722653442573436633793317893595603223342023654254810079403241922453413001492889299883152905151802687631175374476634528470795986766008588484247625928970206407112741584609338597776588229400931868762204515072726129147227859487976206336494512536448154492223443242107365473199496358988504212364453269406600736508379284904884264594950622791186131327319370114051775500542791286771643210113215321076489954667785288354300544451938054073091682042625678768641246717058824086362606492871163792980734058721067723571512347471698187928882891913393598931206024972005871812507399010566388077146274831501720426391469114861018778952591566237105487978143867031694475449363567829588484580531594570497089908136090327715374439652823517952218483639352270070814359659832170625635609832290828209214855803712510861751423262240642962933052887466947684425472821366681013332594940924434883317091666962303317968420149534316648502729113121

Factorizations

Primary (ID: 152214) 186396925108160876357503 (proven prime)
(ID: 154211) 10496443834038234102359932280429859145943131453255645214322641944243270484079150516630451128029327533311705319573542705656349053115207823944819057817793484747247482190817411204307537391498754562615599605068695373452288015493967169956772419466976055302072171382350272446866780806540145444671822367830408772618926246057283891419839573012153284070281945477588093838904906496926112240368296891831760189485362830375437792516875372909948087239109870158402005251760960000662663981374521774072946128359859623159212031284973293280061345723854041045792708153711337787151842805842849866745165644382437424673194126208968668462944979823033870823552651431849949474630305251625613265981337632385311037486162533801114321900579845400671804393438335191405814094656299475874065948148448766716874426703066084924884541665478426769278726000511128073891206002411308459594568656293859081311681964953292372808574119294458202939516395030586187296930811937353215605350391839878437789016352581282787103408575740373404757716044644567520356756682551327567665896692600109710046011666026832607032518593270351175080103277811150940874508938419540433731541995797712427691597314846022668383981845111643849370207 (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.