Factor Info

ID 172087
Size 542 digits / 1800 bits
Status composite
Value 50837383667431502929331262399113852292592550598121689073770239640961956758116587642739203009697783982713705339911774164784758066620767113263522679264393686323439525389993360416681416124250641617944409788509509437838449566428119145359523251642638309825636203638410630338665068493217590949411001473082967612546770065694412071445128841423152249013936747438810072630660511488695155456310096638596284102195612152683670936950311608741826614759336010435154923262668452998761386378371065521347961584940335515215109150572472346842186946394006427023267

Factorizations

Primary (ID: 172088) 17082016968529935477246333655949 (proven prime)
(ID: 172089) 2976076171864763516073371180714844113671864556240122626888220990524031448416740000934007399733610600266210964699683582609498606015747772497239001964015818741829086607617788170110422023629286807449609332862360640983637151322530724515228942390953731585753832351519525128038835381011044568645358705363920770848507644983261461297178965013630333654401155296876550939108388655133845333989148110585754870463165763413557641424803568566757738873052240450613244578037255272682888372700642026418676735732153326160357145583 (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.