Factor Info

ID 168931
Size 690 digits / 2292 bits
Status composite
Value 636254946109399932526835581263948968447986908298101252232890485839731227209409861802283236744836890171948442999134563412635057119917084357077444680911258730708536426402922924013251997145888500936090559425365586518736398485877372722814680949672789283719152042916134518578712766884169709810130493162138692011515660655435620538181765987832017934414294566237511349293535482007535579192069094350584611063338553447887645341068630523515118935453773877758834808389726322090187564021710560814187930255537440738413671985584527058745972125896879049683236432642541001293316218037796201253228414326996283991478474658277017983269357349365067451838642600544417928304152611270380143353190937182405885145737

Factorizations

Primary (ID: 167715) 71028332352256443443129296219339913167 (proven prime)
(ID: 168932) 8957762698889934554683617039878642600786578797135596640620222809603965235592487470429305212320662816981401838644061481738271620984274484381711311885070662380584844719683701718559837017904401832755221585431149332173312327719675209057270022129087050826289495598126130452882378237217500510924850738719598579095465514838251096783875014993280647209598554486213929467150545100054878898587968877320641330622399532288923220138321663643962455643866274854065966352084827341695542569650527869789849858758342308273449889602740296059481602055868381435187074436840664153474113897336502725726236163263770712861605033622448605561205057565350634148940925307888466652711 (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.