Factor Info

ID 173238
Size 706 digits / 2345 bits
Status composite
Value 6667398131627455359806921827276416141867372529089951062479709887759580345259644523950963270638586893867212300815531635171320474672508754084178200948196939649164438698334123698367709060178289111313399186372971604586272446427123952784039974299632060009730756239822148166660576379942303636346585756051934773911112295658665787993076923157107323096780299799350937494639570332974003482688282581493684884400613240847574268421634401048984842525706996743796112510492466841884683753469241788554551694616322476908751595334392289163580768575055600024580939146185029271199748094772977659629799847185135957210944924705189668434066338156222090159210523074902814496730472505737723013663739128750954642664326584519462949441

Factorizations

Primary (ID: 136475) 87066593259954423239816996541587398201 (proven prime)
(ID: 173239) 76578144176614652391411585777303471101104306281484330293758078903598560164852535060451870056835005097043355707852107531863970340817466620951655764597623848271007671802997466140921049734197449316553488437726178855581983429746865068738662055984222041218726159081738912733172222041755343881454929005269009278941248678327701249734885869045761502435727407083925242303831354031229073461774273914808774055351554036695401984832762127633093786151038770095131566588783544461202463128023882448321530544719653693886852325164238222301713697739910611288325806507337209282142828737775448855946860281574568568516967491495804000989461396813339608982299834249813112555249201883589383241 (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.