Factor Info

ID 153105
Size 481 digits / 1598 bits
Status composite
Value 6521141913295667134854900985325681007631477224795166500270225694930628716514112541353594619320002476655384737930448225611410711700191204343139000496047151408005217750408324845973323470136816307553473020812915247476432307206600973144721735831782955551840204947256412723898684712527032723500357253109527968569643371645207197588011840493379424948928023569400940744377914141862596578364560824098785187067006228527120837625997504038622324115317306871270531766869368695100360325887146471

Factorizations

Primary (ID: 153106) 1629795362214554534354461 (proven prime)
(ID: 153107) 4001202889935080642318796886041986566132542859476495420657793884116700371943764074520469713771196304421371961788504961672426391494640074971163775196276714259500773979722824121632065146304887625304558076548847369178781029874927732961229665821145664409761733631114901627321077889288224666615882803304638728720759799796268296286697226377938431373593484300391681008941134148908840780897776619342649725143862467412541562224663411048755192103181827563538655283411 (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.