Factor Info

ID 145448
Size 1339 digits / 4448 bits
Status composite
Value 6522391555668450212355984994515302563917633475696544666536568595201236377245875131726046394424833755704641958445191878372309136585368666365451777374208280317033930080430638500984883488435601072197672524326320209841027667784118380989329440136427113831834252672574818398969790600861988161040048208178423418368756233774604808928731906786045721528061215183103734630144024063911969924343138605079367151155302734781277960867712592973467207452294209272432658420582812170203518405456802163184070746790321741594959189380491561185263043250010515147515722409176871599894592023609688664808774161891032592030207641844326233509464171680197657350875432972146249351271535258715245483115143258505995854289524072809755680892388337085778727323344621079266685314436505033084082285352229270422831642012968028892729151648646281328097028855216669357976927849684533969733062967575540097502465180131526633110977425364312682040994032433335511278100159077659747751274597175948656547597575556499160785294319128554675610407319642484793731956040602425233813808347258071355086404565765648543554358484996642104529640087435636159194231722914954540270617266203130306030869942021978466355145485344999670345136226915036774104288674275891707892661113228165942701879234702114551392147016896722491130966726256872955389937394595090935288562979456127048512906629993595287809763889

Factorizations

Primary (ID: 179102) 130422689842705144552017500104667 (proven prime)
(ID: 181297) 50009638380673708328281939047266263916660569832634754300523951933102781244217062814224772545863091984984665747391542004211607188539695543185442962178411120303115813394096514922972189918061550565719163928926496186486325598894826294902674401971526597088817861086403279438212093526551238409080820546671110195556612615945371266821324483541135196185907402048996388476735750842954897472355657469133310504654534074614266858445769519814456628374704326170217155188649105386253773021459588476242619774546683537762187954347938337725132513699469191349087775778086618788046861822030461127287763333129826063378300901726845717118913875292851835142586917829083279662312787779651990036907334152557616289225649210074601522282807507067185577337567168922995291389597369803890291883365438348348511730618797813164556218707221549534907043235333224864861588903647694316933427153969856471268551791742336858475925735356208746273470431420068845919632534676606893081728235977439750307739014951841034617312321743538678440510273633070063066672295892932653407296399149516171944148770812618025636065987146399311524164017100790346821858151792863384850276808527003909120209711709669816865901403405269089885181783734149842290956281211436475686548856780422873222930527014513900341447624589478637647694869404108105914714853569001154699877853667 (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.