Factor Info

ID 168308
Size 205 digits / 679 bits
Status composite
Value 1490220832643077739362771754828218014562738227605732850012009922811412245898628680202586091768443465622371887837452126754551783130116253136665446001037875376342160279073746772730224455316049296538630807473

Factorizations

Primary (ID: 167858) 8562148818687129859327199364465468655642070625259011542401109720925808937715188723350576775777 (proven prime)
(ID: 168309) 174047527577496549677723634570098671421334514299807428213065915009006783813074439466556022995658372020421607249 (proven prime)

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.