Factor Info

ID 45509
Size 289 digits / 959 bits
Status composite
Value 4091142031210326969245783378468654727484417022854241712540922893150091144234249355481018745097654663301839980496909998881859024039946781461476348511444487104122135696114629010629421596022753191342739120890985608342605777202801887685673970954033487970284597214711378545033388955999321100001

Factorizations

Primary (ID: 1515) 18821014311299403023 (proven prime)
(ID: 45510) 217370964366897316334648263943263825809972412008129339594076220045472932378571079768953690553009419408398133201895567392072146745017166279754102820223526104044009960736299442439909753975587937437771061701191120149897942082764841625682309974690501149273538091898957219087 (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.