Factor Info

ID 64340
Size 575 digits / 1908 bits
Status composite
Value 18616558690462457300963665684001740641264966173671466860173865507472190774649124677347389270440655281105628276499400748353586043839464435111789359310487441181663669396023094445042519682632863635444906953048991356475128233229953009855259640268791708237735152982753664430238853907841353517465385763466176033916803378892870856780754420930675368149098514470690514105452969198240131219897104890373518814491390120615854572473830718601592404692267173460293515649225878613996638780770936410500292518511928472979232719193556232626422621389397263304819467691066626651884253839257402553

Factorizations

Primary (ID: 63367) 143798195172461138521036839345269251740737334259640879028155379795667047030720519999127 (proven prime)
(ID: 90749) 129463090048766644078542540112509621442380963919577116100300912769574140076760171450151028064599732141319176182162803286349064622563753432180897512340882412524769777392077286081067963487938671632209624382054343033194976721651837154109785063067178525867185741068787226460179916552522651879927076744821015622744661322877670912377714664849098687057794478514832566237644932715417438143904099942448136633071924613755894237783534782045097386393850588058401260823660515757981202703705410397505839 (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.