Factor Info

ID 145752
Size 724 digits / 2403 bits
Status composite
Value 1667752759905134874144622056927777002586116306781073534203570644519092447454694411351677933168657157881080582739285634186083816219769991309611265410429099639036444054828416718951773377775040496594389054823400250825938407144022232281301945125884994159836821026786908500969481509506269979727835456893419735488876360040776293478133894022870113472983886172876257982049334135429191046069969142452001508013718429678812219966945098585271010177287889973068238459162570214085244588723694876718546706067550122913939588468939027623469726824061200910750247146883846892533582610964783736607274548126025019656322255420372454310697846891964880723994491225341351760623996421831464121932529768853139590413543879755810193913972137605126932521

Factorizations

Primary (ID: 4307) 58733573000937067164211172290216978734891718609 (proven prime)
(ID: 181704) 28395220564540261246034828352777138570077525440737432403584346883303012982913307984278530362461645076783509057300511077352681736750499693136892249098752898770943321332005879399266841664916028271852028023707640087891034878515259528490011074713692317091177088730081655502201315235963487337816482987750158975543748028129955700636032182731762827138704261181198343016703945364689784069409345919514861456330697131218671385870165468861228280123933705003760267585353260665927342307287995112854239143334837494605881599422789611055636355294074321247186012785253649048359577755907500725779077024173674308942078056889923891534336058477732592799194849912460584703916522086414690041135716569 (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.