Factor Info

ID 103580
Size 530 digits / 1761 bits
Status composite
Value 78453537638571258954508483712999637159325559558345492040060452203722527171877753901736481465959561184769717068776929500508007286587678480021370978933728434821804931769163062327169253908632696300401897514846345827393928456458839812147834689667484379651562105352387424610313730660639999641886085213797893223020705120961459701087563712902726914198071448700765974731642850652351246030291264583353636337078772394269621768079752090013300277595824944312886028216527976746315886043639049151053318410543757246517575542477184699026165886689

Factorizations

Primary (ID: 49258) 1660609513282351445515380872423 (proven prime)
(ID: 103581) 47243820423201380255099442565744695035781190547566051262835231759255092325058253378536190120127176333374718130070737948138332718961675045225888866088077506131014296875799730541459288146270811759070873368523271536846249068395436906676648318572056325098661663124031563971112000282283745419518155391692491080712297599980431705950010900401967213325929024290758133797555656567625590326141195958009787665476002152024050404091985541326182728271662524927586505306206581730447892610032289587698509127412407543 (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.