Factor Info

ID 153991
Size 1093 digits / 3630 bits
Status composite
Value 2903755590799041575358480119217968123531581017518767113371069913572690091571875316495626219944446167705632112474333964754393200586938343220116266747608226671736698091394509905982030705104813282437344666062942714153194606603144451196699024575310778344971299736738741102503898601562565926620818553610259321651445859464131718199196462296231400872522087373341145618117727432274002691933431684838740430916750785637758764691451041565017943061699936415904429980024640005465720030564587389301846244044341358008937198660377984399573668737754318509807879510778936176068285603524938297533518607174645088624547384308000406016519152947520907048967830061442117809116034263962306520295270342933661436071028534470052444030063851510591459875551867329027275718704030128576284533605840843593337275166414352116460884170278271601405642848410494177326285768120335123525692014063742607150368076468740169323317103863779228846460912463332640321704406550963159897060989299493831782676569009286673807070337876976577870547454461025786081072703980617643506895657983137531602947651483421460895113896851840063002355534314641

Factorizations

Primary (ID: 153992) 72018124465225028086751 (proven prime)
(ID: 153993) 40319789113657925225948604939434181772717490822842429306537374584742249500518093712537349231746008444547781635747104817019337472432426885835664028207304608174338612846217957571167400818902103122264718021645155616128461301348045331274917008868822473949290744233652428917576184893424796186241106700897301185225389140012520933015247073061785855744159873833667518272368156748661273995180595954041535888732378797178550143628166945339530793908976893616234564700147408590785640882375792309466134221488358140608619174436821415605441477899986333665643700775387990014659775810397951547664011574949928914626295156820404664744339503639084288778926588530849661038745765743378147737901320825526989558455788426902910789185276813210443296042544321376701484754036649336877766059738897520440492452732406354607422161866829295227698124166287083459989331850117208782279405496822470715791757092013307330201726794616716355597082694112208847187328701862078684883874908640396723880082311108299013538400385162016048694464491431408646101311489626233299979803534301111035836845361328217752098645391 (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.