Factor Info

ID 142478
Size 1027 digits / 3411 bits
Status composite
Value 3562139137364587701106699797346857187337345167267809775902288069445302442768766335163516822499079223523317994944613687977707435006609694738727257846680796576339267825619328859231355973582906362688818444568885950706979517844596955345081306446171654046335126417123566605962920610721304178965471019273899036282114616133358972669648890157542370506638022412473733018259710988598121987690696526775684194927747525863631364980489139949047555773304431754113724045968428763384813402492861331770338997770277853554725087711222924131067934653710352751355461470580148721253295966011978421445650323218400226952560990941763020003840124139890573200405239943515139710474876706830924358046454744495625074440114661328165770783393466139758872759081952662383909566679815016879169282449277217513994911147996340699897413331793847481991229850101996950189298363697507922468798228534824477893150259849013108422045434695687454318907051719978025254569191395521375604884193413369367133725620418303191888829845759923965098801999334231848065030791763260088219

Factorizations

Primary (ID: 20583) 6891114051994032697301089 (proven prime)
(ID: 142479) 516917745155275265753572795450658956101381151745170239640612427561374371800404247892784381670792678508497381116132219711822135165963956998887399231538245697518433053872237498490454450000883954433305558283409982561767539273601056084792145480020903606272298176852460584377747408606307704645776783545954626370448360681419657308036712385796923783862583480229524080889444212445862829671975873560198894826079331536066846047538454874321493747363104764219662187099941673677402600837158104658324540839600762275815048748216412219967918110789682316827196604665750777062124281921402645672635402939736061130497360388606296337098966348060778216205632956889532348766919619476268369042897285928497312233480755660263918957123181098548776086073057000651671863369607176119229190170144548228356936151016182288624588142376023548592300399696203994262261788761488740427428044963031676606125109454514891568131469766470236582797713179052243428801359319241046762611266384155336586605333132344956509728954645438906981609018018171 (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.