Factor Info

ID 180911
Size 771 digits / 2559 bits
Status composite
Value 167982582534234003776873437904754110674055546548089034906412797145976855144949985198630650891348654134986307772371642961504312565740706951514749207862482901368669941377917251713505417074766455871205876861566945609117487786723914110155706769738802802655189562541829225645104177997183708652951840732249456027522786614627270191027978049490866385536204257298184982475085866773525912904198725854783973079071533576714026499832771748239789350929309448924706600236394969986907189225931229626816777640003749655000122115662912936634389521029515750000876177438847580830625368902563524589086716081799588966781636074020636600614388324827851240996649513657899747849969699665774492128242065675133907532770663317552229532323997108947858469819633779712579925869456107054574499385310160401

Factorizations

Primary (ID: 143195) 84438493537753249913988350900317537 (proven prime)
(ID: 180913) 1989407620816060635750349180566294601071156774906764499309445063441954109776575336903512257767740011665644291094190711021781381447611352824544441973242035224641357667628024059772720727859043091738539122319010839956061636301648231888027784314676094777310351804248056036051940866653887661770303002771881710042083526675151310863164338067661978146743064767511690386725892436343299462296191415573093630569879725409214859772717586232834834569780222952853637341770477133033401637447223353449710478236592829939655034790954436516925292972502198183892832893922670467766901767825100014992639007430865809262620585090516932061646820288638768387093693598275223572099469886241427383694979491618384258372220853902393318007013435965716966442150894634673 (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.