Factor Info

ID 72308
Size 766 digits / 2543 bits
Status composite
Value 2572044990425332509990485604517173122598631493642518070701071637396313571633018340320472655204410000800162630182294320186914391611338450030230244513269142299876787092412906156159576853597514833750538255106089981434826480127590459495233979327462405950087399395528069305274099751162094395503154988369002126619844767259335098130598963942951336578260222030351892549914513804910664710333921496812162662732894945547077108917327345157119363200192609715435686340232935832329569332335345778101209201973403047807153312625236495850914025198274534164079787155633379798826477379515722243525709387517143711001905558131086201084202073188152626191500564508700237541135978819115919104746303118623912345844177391985668462880193529175311462848785894431896969630843758795280368803880409

Factorizations

Primary (ID: 70589) 59457999092908767491225521 (proven prime)
(ID: 99707) 43258182745205873262287373680920884820038021668568415476796134130777902943591866046626027909716121248627449316600360859274677356245396866676249999199732352339509833208503608233613209806996312989504812326110077036076648821129180695018522909589856951715198040747673105460915901648026878855532133982618188035613731926008589941721443080200313467304735075701595273408758402565556500071985909631693326152483334111252622159640020044585534303250796797117705676148521198353696477898900988636241745386462593532117426227539168800671806596131757976551781347632184299696451079849796646410068966811239312691414849098126242919208555233393598426424014989731790344487051220265760718428950981408268249797076140627494701221515764148748705997444033958856604329 (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.