Factor Info

ID 166857
Size 820 digits / 2722 bits
Status composite
Value 1774488628486974069743455967864177989910932016953622228124873486351177806111644880055913686859079917336807982385109699822104429515933271511344262726178601939676524109638689479262893126832416080952855478221685497959156656363206369569422627628611915546790158765219026943382527104916661061551196686068781550298679607202815276799547313691969181396566722766251839101196757784139523128129265592870449638943484322095399337514751830704293999629672757731500703291227480339266002683713883320528466828784817162801886009503798202963295575454898090249303350536848939793842892290120095849519688327052838718067605853997831423941032846694198059056857471979548886028954654128467533240691037810504473618669690411758885726620768299258259064822258866472076170820761574034637466125839802633250693676360390786783164650278842094863182539218017

Factorizations

Primary (ID: 7630) 3229504809106404383981 (proven prime)
(ID: 166858) 549461522238132377076898466353508192943676561747833530642928716215384551603883900928874112989035599744887036886581739072974786644781153918777588720690066792002390755198262419889393216420661113684607248609089609362764431604762936355578041847144351111221560878389614418967781424770833662865185606873574914174425441802409340360250933290787405116751496307299788496075445080943684997680725270763986235881942895545141219658995606112078579436520454502624699524257485457347761818179329633001943838318559543878988854107659591576971383032705802635032612528264585745017800991589519814562491493465592624753650516685706024855814957026544806798187363946202161726163499849894346582060173638993905575180906568644926851555274574510693735879845415337427881925248890690030167291156226503804174990466967963529234793157 (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.