Factor Info

ID 172931
Size 782 digits / 2596 bits
Status composite
Value 18211874542063703023147280528544291215518833794452487597534114627535511512318632692230477347046944346284069258232024125530552167543884640993804247584038547519828834256961542037592764260707734994317110475205742720217486108636538858625405568796724070472379151875890338260929683672011094456112504458983889336896293080158960279237657097163084644949806005401487050653425100509310356075479883417052735988849474780952428001585817781999992467384609812771489720112765546405732795698331142718124912959936621423127117179505732587191610590114097494120946210592691449326395264068074770175812597678921140560183604791600172430082495256050877582903324133755959644370597910843349497618351842449608669403037870344097295603229089951302995852959559369819775432096681673192771990015515564705713595685013

Factorizations

Primary (ID: 171587) 47584817132654711644778243793751169703151321 (proven prime)
(ID: 172932) 382724483132792064194971150954182224462269116987490063070990820346246289062763983395498913035783464050298568623986124945005900016307893363907492635390560825995664309989644991467619596808246945952933783618551388884573860367389893616496899100188113614215528068534775300705003561758804058091384282888626784438840387521784701746362733184967188228266112512962190261916387486164347565189564482227600327622592514643998896008992583543289803899124714753580899187773809962604383981140915602716008896216021058312333026897804632800042950495038190037940357291911728231549022557915808246817960474314605084277822512938970755558291457176634212064270270948263909252814585161728166657574583093281083481391606524348526523929655417625391322163986756316865053 (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.