Factor Info

ID 168665
Size 528 digits / 1752 bits
Status composite
Value 142845696799987063051292588338504970159880859476578390195112166493294873547498026850814445922131586398628345413260677412459724872050495547456708025616933410549006703256605346859767875812905346035459631400977448595256764128686222269457520949886114378235163615713007657855910964740421961313374775844388143090270878055391565934567545335786195224071046611603864945493993579641710177525292548193981029448632371353142924706307733376027874195587700728545678888000550877672234301035353754719620426254754612998243230406806052771859754561

Factorizations

Primary (ID: 167981) 17505576891450841829489878762926790845953 (proven prime)
(ID: 168666) 8160010817452596275348596205723598752114033815677060585523123720582131505427108938232599881189218568857309600406832154559007144724940244791559827164096766432554849688520338413985744993689923264958224775057704356746930320385285617626288444578733736130874387147509700212537427991795724981998702440739051294941762426316834334401938869031384745283222503557742036372290076255789582460779479676110348248013803965168272038380346912198967492987182492115191302085336275420835352533850702192003137 (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.