Factor Info

ID 153638
Size 844 digits / 2801 bits
Status composite
Value 1061667676834423147344497989608119999889253778448806866611602348757405556377418332208837831909534944275578027013664964680404748766766994913069678672395995912711719254724407847936164030295021013367431074655371536841047673863710032586533487148162684659704619685348647013150474880561033087946500858735490344843266524154744912300429079328521197052406817237772418425975630421637500577746592134918937006460966366855151722222952474925763929779521242182029040883120917141790088219446091337160004137462829095509128319424652732419269265854977063334527591272144311642620742882932789728931926054311011934549931597935115919081743693403765341251303777903562795338999859400852123843177123882518968001581343962601385113201290834241165848729216042535434896456668707723137608316287072961187464937520199669158558004906705529499758371973496013345036895249110126697

Factorizations

Primary (ID: 152153) 1447418949456775608391951 (proven prime)
(ID: 153639) 733490242913340977262690747879322774039220144537949550249384077254554948274449933622754683227739479646682173487734526623076982561479360547118897769162860317167722102835270040577822494527473914146642417809303681545157327055629163094325129535415703724148581142740790585679941203331590652363791375449156576125964040152231718575220402215234940778201818630676044369850150268726456373793518293310891371652215628804276335212134403930457673304743751137005827028071311507750207661994975653349546550072352293951845338537982136932695988823278118772028317905959777100509278770499463880221612777416188307818223930732789588623427062546755389798558382496888239137977748889147021582550907893986739979490996952932305937220401596543238867784460506083396120007166402297894759644026684949604845482925962316710301100823819136218155078455047 (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.