Factor Info

ID 76437
Size 276 digits / 917 bits
Status composite
Value 644993529936050686334167152114991670263993518295981342597187496267294313376994094378859284781508623612002537340340457129697541392510556583908896439912140134308377405948641670659995967920622517599718128063093414759621528890771584194905115305233939808514018470574182851103807541

Factorizations

Primary (ID: 76438) 21158266206838078228587367918516879311824245102343514997994803447393 (proven prime)
(ID: 76439) 30484233614926213194953044734549915168476395545200087743572076450138328777482806895248787830244685451363647430184760007145431910792629297168829106943208489996123697608422605810447388919391384753136185257278037 (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.