Factor Info

ID 151720
Size 1139 digits / 3781 bits
Status composite
Value 15041479771561921179065685377606964032463097984481677841576229893252040267889948265145759831350121881172880649688663207771156464059743827617861296542614918757651593514778638972850046128222733696925610143368444118932766584175406672260043030004006644102088715467278110623087843735810973323637201064063962621128527594324769589752072801236797120248354365370321777057560351303482119948444720067385870086183614433019330786409276878099295714728246427360532875972669383850164551049091310320797220152479030599527275826852834106748612190720273974875291559541029872492526787780481763497707300794137877988886165172593455563049099490545699250760188284912580576817191790904048582589481245660059084735312586619296245485174295708160817301035730428621728431464038945153936723180328184697953222251670877716230755510011219862599190546043162336063725987493852141710627428893130743743349346754660572013437805403089030638612057136260693015941627474887211341187987714928396799750430897699623841844508650974170319204590671327408701570222179016442668397596348887910016172608542564755032100933993957553878186803256966269376708511029095571266075280090444849874509351

Factorizations

Primary (ID: 149876) 1672161507714383819434001 (proven prime)
(ID: 151721) 8995231442757923373424156177637971864544412120128317598513488680990941824663061053825217700482986384983354591855183477167139047457837605465758106781023030746915812111067643586336233826287648405909481006718869060314911063856766123232474254817580074146097213500442962617427782442723657270850483112659145273522732530627867534898626800410359638007091111685578339506619093786143655695913620086960812188259055700932362248742325367313325687965353397566094501798698652165077771288580092818364885695521516007244726790727207575719584593732420276698359774463911740594596763659662593452871254861851146059311272353022541541413791531932586309315873928956622544294237537025501789851813633052240937143944858716306011479425209031017164336926922795374926820149150680344387747993953006148872471201662029751294301367384277483394318004208236175625809779480800312442432269438472335945673964439233199317815508596232830955291610954996351830159418971310475541882654263039708939915741789492513395368202915641471169841075781112708769469551297815694360071798687206443502853197953409452807778043333142667808989563333552260523106155226303175351 (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.