Factor Info

ID 171308
Size 974 digits / 3233 bits
Status composite
Value 12021568531862115475066315450519916731673947052178392074778978005729602561348342790268918029283151643809352898750515112183720523778158392862535446548506961048222339235324820481782027142604326163789259678748363088413990163633674533180387765873737042689262068359502194962031485419830009158615885051305130657406515147360028362587507211414432699848696356666700626806792536305107375065390656857119948311372503174183841332430816353695073568539711603526421884263745942009955436904985300062035343253577700348600512137949384467087288521118801561036896794820023146438294378450624322798655398561299968498505005986052856244417268023571322874977068786066072891166188917923652307821548604203367760777980919316749435462929906181111598824345694289034565201005329214137373931673112740631185778134975604384488715556416589476659909518977096500042814989076725072022709882016414724956598073373656570595524750390484641846166867197873204913002789234800679715421534824954864191060086373805750494899

Factorizations

Primary (ID: 169645) 1285486290124208135972346886457146070612015331076920321499675713992392877117591953116313626516309995379394218829630444942762670955412160477140198469809 (proven prime)
(ID: 171309) 9351767206090194787180911893275508204618539512821177721777665145871922933188564669936989671830892463429346136753224719823673832831888083566630411920155625462053620710314809379059176008362450169641452022282095199922532538662055300500242940945545355570093216603879350710028579712213779874665262401816658848411624880148513742310477336309042919552046493511263031567168610386175021801749543706755171335340855905058524015500128692554693857406920718033686506197260447288454571487633843872387834654254194838561842493975009931270595362200574670511958348211368190061629890563897161615761288533407352394474678893736583116613710735193121616650517950440942058620247178708627227249665253834357022687951246227894340498692572463126137428836746040340763138270667801792044790564149341548708123371998489536213362561466336185236462895753103011 (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.