Factor Info

ID 168666
Size 487 digits / 1618 bits
Status composite
Value 8160010817452596275348596205723598752114033815677060585523123720582131505427108938232599881189218568857309600406832154559007144724940244791559827164096766432554849688520338413985744993689923264958224775057704356746930320385285617626288444578733736130874387147509700212537427991795724981998702440739051294941762426316834334401938869031384745283222503557742036372290076255789582460779479676110348248013803965168272038380346912198967492987182492115191302085336275420835352533850702192003137

Factorizations

Primary (ID: 131700) 1023263388750334684164671319051311082339521 (proven prime)
(ID: 168667) 7974496993797509534402906820800917532912575477729304168859340652951000209974806739220540368033260573763128563322232160992369066976233181697632363924144725986689758682647387592602905175031380403633193013125280315582975295830817100237380253798618879570238861353759142547836410175104165920602503136415741914402799216556603446811125839413632163477739128418702337224512073491831310625307178277226722135531182294667361721803324275209877446882989517697 (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.