Factor Info

ID 197301
Size 546 digits / 1814 bits
Status composite
Value 639271405242693004380172027895020960102110931093691367603989479536679523038979992384509333105797687442895455981764316453255634098438144509975798969667265968800558614823031718616699970281243387153979235710225208682072718554755789883659899803814568081174241348035001561865727002818737246456306972916975093140855442968625205223343681992020094014793757895612742348621259164009610671812412728512168672896142185034505381866056769271736295078841268575358960663745439727571727269520238585908635176900021796607115935553812238459451655173657378476897407397

Factorizations

Primary (ID: 7789) 19106708212131851118884706786610752281311648999487079803812698608009563422447438992936738840337239567779835547929661606242389060396993346503053037828634438929144311772058497 (proven prime)
(ID: 197302) 33457956134839912497858683781449815097623157161525538748501878370555579057072341602320256771315596704637647210879759576897214121367004757287790152982573192935131157510337907669473611602836835307652382883194969333102657895415805016199858103964961419032244713510349888575478937352324029294141009778499407505079611375057080491999826008570902975684541598263333474735450082033701 (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.