Factor Info

ID 173418
Size 668 digits / 2217 bits
Status composite
Value 12896900363457457442462274354889378903461187492260334689474212707176305292554146398427098232600130814401956507564689537386226459738700146215824537382176997792251963867335931179449241704422883714974829641282526285462347095641854722519711592593542180959637042260367895587947654365687411706098603005581221223219314520164281952020040302383639503533096070943820977426701602032656728926970368830251092687410108574454950035835671654828699926319281448437276988361185187603899608504227526387895817967825170780674420788219950641990511834303342311367553484383966069783376162784830677627132935012389680614145211827133614387342648042965027528360209234832425748465980245666416501417

Factorizations

Primary (ID: 171554) 228273448139511006356732734155043464854891807704074601 (proven prime)
(ID: 173419) 56497592990208048146121929117887327642376625769726292561250335378529936891346702843068038049654075860107633462870900086669262422759174478448349819898854646969302881334701516689037796747279013708838793126399518339760455484399814821494612106699422625319270072736717302636815623856286566942209815092112524270357069434681475746824832629370907093789848825410813066256258856571594103132357660067511308958288581104542023794598624388513835256980687423866633350934635134496613052707601818034168531829976873409021876406456587336516234214860364426715626393096046958390008945271639485925662084929598310478865567873719162513217 (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.