Factor Info

ID 137560
Size 456 digits / 1514 bits
Status composite
Value 369451292744719032933755623492450588328611120894332060530132615513517163294309416673031153494637117579504786945404002057781301920985688252662923313641384413838375040988645273353832990348804077792608475463717771357268019760434989552979999492838537113965289684811375758621040442070984879894581547624585236837629969264539207268652976178266917594826476277475119721078227945111726945203898772180447450153553252687167738958481797184352738582814734465458244915593

Factorizations

Primary (ID: 136860) 15934243655985916238122009 (proven prime)
(ID: 137561) 23185994937759697765058660267332646306512463196840308958597952699381844789463484937641650044520431116863196410325395379560036106506988404309463632338071203758332098084461185588441641727941862158326085856271657329097899454159426932044549448384769019829387038617758716852048498737845608658794885964631632990231844384919718085945530038362606553385221933838743743265602227429949217565146487582128919762132320316955415571127096837480177 (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.