Factor Info

ID 157631
Size 897 digits / 2979 bits
Status composite
Value 433711960622994977415245867280853972902898251165721086212218395378673338072630879742243956466031630564484465205113770252137961339457161199420826448245837564603836150503515579774902297208452901354970367552959048281755388916758954193967530649543163864262401220930125829688312874830069177710033390915290738994867877910041128904980348707408981171583173445532100153430067963079697686405854920769788935796057330334005676838324539051672899103640207484334266336928289531651600609316965673867093537602874783888437173702592180612203943969145345134522486238824516075800468107009040846123171979321106184112328404888217680242950735209700451678796359015911296250219247527578415150573851625738914171732632964339761788553699335659768485980162432854819143327627109103872060803218543205270433414289611017206246374632710771947739984371527554253091211062017333660819728718281203182971850250729979758071370060922903833

Factorizations

Primary (ID: 3080) 3857194764289141165278097 (proven prime)
(ID: 157632) 112442328460674865610064331647582117848122207950749487669831645614612137960798500658400033523670000812490056561688154498133739227882813441410419483879150796825152576788697637896819940619159200674193365653751488103873083194331050460742027624134912647251761851852775811006019153830124711546957811617681178940542262100601822420613710318776775137542451643958307419478456641800439720331163377521940783726806131604378778547210932369831558093405931332999354274321249702550281554939847267578539351182486070936033233091384301756857435543651831867114347499928319659180025177378820975021820436787086529890420164085527071652126224264851091253468449266509432764085723341247651144126634984818621926467033464388845441428069911787885113197655512549123813659613514092106864293561845074219958909633496589029731332219754494614707752280959920678554740071879428315852678453374598221413285735689 (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.