Factor Info

ID 197157
Size 518 digits / 1719 bits
Status composite
Value 18226550261586310765001618235861366534007769403917642459527699281976325785517781486130005036170020426832227543106558833236559554896437052252631211448005759574048372935025470736796120320808611285584316531694339552209947964292615551508101952152139174153144488761998726270488261851719308573151100474173666782230656047604037834315650957017433405821819390162611208579726562108220855721384875592623272908398008302021120221668365128790509957013099820978013671106079330862534468498672084191059858716794104612103435415973796197

Factorizations

Primary (ID: 17269) 311093172628257376513996627655635721132089 (proven prime)
(ID: 197158) 58588718317409796128820856825037644605798503530408657976588759804791536558333934006290908300326646341701220202352825753647085827702281798142259423256497182108113413283270852334358477306709168489925836240698581490521780764422844519800472876744311919323898155978649342630373775837783025983956023617175701728041700427406293105362669419209916732212792217074789768115722748243339870264488187663154588466258870342632571229721487963602022548131438458293407965585170252656541165343373 (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.