Factor Info

ID 129525
Size 621 digits / 2062 bits
Status composite
Value 523910277385704814683189696450510067438774019473154601492610804140389271753937069531429448361908156860079196474605828606327545935878806313807572647931240383281429090417511145633457752528326238226759578356572339548571817180833247409928271066025715726863886544069902675278593952165224850050512538725510789040944760236625454865248867509978472192768315850245102939025137174149357469328871338666416626971961308193453322641813576576656433794252944168274840717789241843989709465497990228719697770597006358377093256781481779464158753010489977332768412648844529068167900346230692580789233019222814929691839406006250764847940707101

Factorizations

Primary (ID: 47851) 1611612597767372995386747002965630118081746835006148521681 (proven prime)
(ID: 129528) 325084501145931255887937217474421638286942988733943457787396222306811164811200180956751752988641104084814643106238971081137688759175876561404314619151180977583980981355457840207027356038095377539973935157679387967538057835207741384006994109315800090086509296202058997958410332027479864469163057860031483633858998695442634453202585685803308240901174044695198411883715164164265777435445230413482335597388149055606008943783630019557393070584010992151352168175433366281042471598534630689697535473542996775890498375909310651730222190893869561159603186659417360173447821 (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.