Factor Info

ID 146354
Size 761 digits / 2528 bits
Status composite
Value 73437488212624834446325885985376539468401794761199135942520839838218961073295371761722663717364277126158985377408971794384470926943431199239395121860766681748900675209272460596900766982927803855964729043789449006656375373327336018613986220168252290021866101537685720233082481518985174746650282544766003561164902054616228268444695809312489541005008596779288116524931876043939472041809058109176128831421917099934601195568729918764499264604362444268971022422047970428061338267610032083488645289756315976810470450444872806597676405476681118809810566959213973491693180628458342567224626260282022600408485664667698145859851213773896448755056686963288673435606999722980350267915457544359537331742656996155449211277447570117616329957221033831865235507875125309989359153

Factorizations

Primary (ID: 146355) 18989666581892763852612577 (proven prime)
(ID: 146356) 3867234208453652235055619469848129518933985678750425992954760180103229839308780563464961003826290045283210784819823310521311197177910070788035356739410407646109273451960450907528050267018250011787875590428589065819659237883441682735312639531971971374765114230656216856957902134635031045757031809482724070263541501378671922861296913179570508468028640568208535896837554603721192206300040373234587301988545083074204853077694266597371791400743559477058545977965572257009581559462221275799282930661514632852939525702611814428002070023859150171588476932910221760127592997762558647205993115337262711724122455375666115868342936850573914841452142245572156347644187346763896276954754839110166695886492219465268307998290152334727015912767424017489 (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.