Factor Info

ID 153990
Size 1114 digits / 3700 bits
Status composite
Value 5261399623667107085576304976644157291916992937381437229442619326801862111086028345192990757348776787264489933032647769670284578282921074679056242491206378722181447290620671938375129374726303017733102900271185757890932006836612486271155380535412796906615805737196418342569483391718234105697729096997970075160458234764133717827793705515453475701620897207680580709745108244688353734940637757840755986901323955995614737487853152990192131916268378326986012066726473005901923006958307532606861371596476563205827036289518490734122334114265156790114544485189931176093736561817529090815707011381957246548743425625738796944331973139790433391662644322980798688174522139344712897201247398492734221179156756888851066575586421252177684982297917849909273089103450500861057168494232274362802154874565661954755889825651020907395003216530032146123838857819575301526936516184136659244951943449716417827044723682669302612796074661135999338393966371959560728481506643572318762045416935545451114909138694821754170441214806876809935988939239232477243826910981759359531079559913600306094394095931090416464046086986398739697800195697934497

Factorizations

Primary (ID: 152134) 1811929227218224761617 (proven prime)
(ID: 153991) 2903755590799041575358480119217968123531581017518767113371069913572690091571875316495626219944446167705632112474333964754393200586938343220116266747608226671736698091394509905982030705104813282437344666062942714153194606603144451196699024575310778344971299736738741102503898601562565926620818553610259321651445859464131718199196462296231400872522087373341145618117727432274002691933431684838740430916750785637758764691451041565017943061699936415904429980024640005465720030564587389301846244044341358008937198660377984399573668737754318509807879510778936176068285603524938297533518607174645088624547384308000406016519152947520907048967830061442117809116034263962306520295270342933661436071028534470052444030063851510591459875551867329027275718704030128576284533605840843593337275166414352116460884170278271601405642848410494177326285768120335123525692014063742607150368076468740169323317103863779228846460912463332640321704406550963159897060989299493831782676569009286673807070337876976577870547454461025786081072703980617643506895657983137531602947651483421460895113896851840063002355534314641 (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.