Factor Info

ID 142954
Size 1297 digits / 4306 bits
Status composite
Value 1582266945483676917197203791686286052168711449168435062683796929383885089999774829618721360816305354484987749354902511858046006248811512143324428406337909681375906161153428265946934535338039334464946531695872584491189130913417058206626182192895531044044136727891157971049910541895077818622982069122849670082379406461311019508568790920011804354286755016035512245262198967363699889133191722504665502247437108951024643846776303300366922707210173545639917368020078054221778006552316101197646775308213348564862113430004544391770865198489426574712739754991064450831205337356525827091925727387230796428025233063480622784562445909847017409897433063472646718561857900769931386342355751261395702766753962082985585988131368095393559599182928249751400199696490515291614970780522178880682397870603390393410575153516365482178940258249166757509494205874146612169194537046532407477600367434124067317898686123671242974269234886415098375639737580797700530127128925120955066286620026375275418935579717870275109035632344723039419905466109009214779948692323346235096568968834188867760956684552723609725120378841270889728397253942321521957964939691532754724213640879786792856895338058882441579096331557442965950890375479100145412086199905615445763078652979924384375910492421761334565190478799601783730044679219145630803

Factorizations

Primary (ID: 21711) 41084824658128880417704151 (proven prime)
(ID: 142955) 38512199057678486560962281856057981703543163525482727289983458281717526761200759197383927395798979846860086918966676054814159960815910766041666396346025410729183540751442305404690303212109491574554387362549953561907449635519894602920351779401140103178659576678312547722817394196377058167181773713589470942945289561887293860766247415487319872609036536508770731014450644297890902247588811777702825074874154234761285533905520954328706132700977619897609185118710421760615780880498677166529873423033328891800163799954968030475326440362339372387750211760308184553953702676684952701068176013341122032070242710119669853083560877265112452739921270512351000379965842073962095498680856117507186650067971463290288572631016322402804483199582299445307550156630178840118911656241679661311583582258911529786343817443296504806295199972533231950299009185032095087679752629908353121542392216236334785893134335607140629307288699452242138510128731663274064213060889622318925715981171809764870777138287051796930879605516502290869372105703298451220830333087105569288576979518860386895504533561533122454964599743237776742891920424165878053544437151781015935881140843602794961945811229355974013786055040443123240813604483078882876752419597151222089635496636739690865683393686452472865611310490853 (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.