Factor Info

ID 123139
Size 384 digits / 1275 bits
Status composite
Value 531035995347666435558347013849246466662324433701139428245454319268202311050677244803852913384741792561784223543702756044076074370009395716932735632944403605089752423045331970850243161594440526130698207349443428611108697792083274122161606387325490337112375926941745413167863490704588462260871960154522978558866305968540797675321123495674990941930687784952833191615232271976456082849587

Factorizations

Primary (ID: 9593) 105989138861113858610056933547478481 (proven prime)
(ID: 123140) 5010286912921576352748317275705882867239976163782052011479427751512054462794490845377851022123647295290382153890122069284643626329783514121107461125316937428404892715831443624570921456511353045438718194228810762120236717811271989347846153524677074049992504953501803532344022645742875956849021492600838561256857445101641973481019239505915062306482627 (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.