Factor Info

ID 139939
Size 636 digits / 2112 bits
Status composite
Value 551193812989745858672159300749945523713290843704795269992637359246289002506419567685189410194498676186274732594729532793319445712396045852932268829064177151225706707942185378131309633715011403101948933782303860518596316296917187413485853421674617010764860765247722492739082536033251808550924589820753331315051743146844805158724466290229146043512890752970553820132632781720351915279176272123517255735999858954183064985998713797999314701004114733864350191552381693674640224935072484927371679518520501383036852253206267708770362123616322859694730934681475846115192606230678904829719713055137630041816852015446750923000582426698959804193467

Factorizations

Primary (ID: 139940) 8467783796668334394797011 (proven prime)
(ID: 139941) 65093042787253745243762495193649514319465365911299805841789248135211617999190468521316012241224217075640716727738048136354128879148788115312990884029747670218673925543179146166186829052277889659932746972918672860497148439685988269545395479319618338411435618846570325711184261371068311855580276927577632866144929605731016914856824679778500688831466445959888146432599503926399120890052674159873870188215576036971375323644203681428337113378413845183630417124495893655209542729652136898524599495234590470366627529687957629984258490132450286939437695221207358248767705500023390219584500576994532614611089714905189497 (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.