Factor Info

ID 145296
Size 1231 digits / 4089 bits
Status composite
Value 4539246040685729714671374007119515806015615620551469706469721367109764016306073976375041563361549513959591679725269867241937383963516232370422064375831771661754412310650476223945948327818826215722071644574187407890212346379092228413210053172986812419076963971254930702570145596878205403314605533584872918262681210109569630715282215407805052764038804537214143341730935282781809758253118002099869346924353401699138328676931374777808220364019160914749623452772000645591097169335416092571426002742266495978299994827052358446658586340766576858613252532247218194947666628422424849443883884247705666639307700354797876511519463778865158760071628436678744521635005751376511022551297416831238593449971468956410413478060967325367330524273699507753061759815455125914568345373893673089562765342692345921358757667451764423743824453997719835179325977850473241901338710087267218140852764891213202853182044133137828105251373216796831667873450150804558546581892307830218568995326829867069189287615163855004013529851612516967461358459791030373933089751279611659317395248456116035142010986301559086725281830250264532385525408491309477111931916587739452503602108252273267604924067523301247951017845979642882012241143713244286895215091199625756865885213

Factorizations

Primary (ID: 143307) 20603755953546673983437 (proven prime)
(ID: 145297) 220311580612774456953425692390229705783463223950727569990412354492943264118713692370088769217187907198579065905405463909167223185351561057209824868547381481020227573681041445476175116659016132999889309856935196352869011970115795098304929736343978985277364919996086523508687773604440057999631241483882430919201711181654018971552542177516348809934479044549732698121302151721631183928922482865815513037246158825705693141149761575014065645471850273135241812214369395131401803705297092852536588893998469779769954413125010350880835798492176659444031790777260599313010947417008128896324571237719802887645974547587866988252114762981888203330586426126274056896142366355194543831298883989353294822622827509774403122347274645825576840153885998275287642117371390847267898332006451165720117997902511692247460313813365495692779518465311633360974287324177401049926834885960164197075099392927641010280199282097584282922364273448391663693156322621507665691134698220050047290658820634167336880581348793112580021287658765093785649699323197004796953310222959327237984920739975006421303738680397935018288448918976948172023622676197587156611548669722618259411065848715341208340361705304711705923665525639741985634032398217119106449 (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.