Factor Info

ID 127581
Size 607 digits / 2016 bits
Status composite
Value 3999456191052996880030479326194301088162407052551435966722738456173052076996557497981215433617375278159723133751012821419838308027315138188961165648522418379659553196489393097507612056521169202207351852908881167639830390934832182843990404496920183161537426424421860825889924429330146301080120784018356181760033458703540222509542883362013093479796420329508847564628776664231271888839823020625873175283414235411855511890532237097020928233874113038992549269796230703634503653503473641158650992199118001372317991087497639137637482766839916986131918300666534181282362784868583793372295561180051003542185610145341

Factorizations

Primary (ID: 48791) 350232941200624015435795214247828140282888928280496809631350206592040258096080861132049801402208661 (proven prime)
(ID: 127583) 11419417537775201675458838939335725543201130070670421527880408084713634496381803212518808196250181156783217504954110514293378049677362784532286388618658525146794739414618658058496333718349965659427035197467560068072059062860957226102562876355369729524202325696600345505311897006688208894758554414772258186201805706124008700533120430718467413705517280065295883038321459404503270895152668824218776249774587676244313106478514312356096643598924711348821938253196649226277797374519325512370048781217330383470415881 (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.