Factor Info

ID 119453
Size 517 digits / 1715 bits
Status composite
Value 1643197704503849142522721280539668792149148871165479933903833361484789757118000199436782349086453275966342014291548571094676166538221334858784011074808905026725762597462087119379378900891488832455959338887214171319289849066257225877860774044792439016960377259574737559670381456761126788026286551733974101184348685759810810061992177847026903921922039961830292340158484735080840975455474072547916518800577584861222107651427420867237967166791471190327051207198310417288769305010511819727689919924667045853121341726696731

Factorizations

Primary (ID: 10267) 15559327805081426984366880003073277663627454072772540578929751080541148517165946145740677229216346100104032899552330932201287138177277604899 (proven prime)
(ID: 119455) 105608527893294151120492110934803382461020809013388168725631150866760257529218312297084688347639889226980289030949520514458190583821767208757872572969642687779710333925327931968228745123261942527083124003490542144256694099551360926644443689421207307992862937955028690019830229460887499817594772333719141767092457893763173752619433107138596178333854717909254517448333882023411369 (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.