Factor Info

ID 135540
Size 903 digits / 2997 bits
Status composite
Value 128245316202791432736402067864871678622513379427295616821784352795211144265268299063937529772098511103141847681185613508329726301275234780880003546725013007086012148819344935723424665175875977279057704290345776569373457299343986816764937814781220294767410486227760701108601617069277622240789529429321026928751923269111482287297100392691263066702101202853962495352622947274692741033597183370523450811389669632006800979469084610263864749386357073703331399060352171574038958154820747505971470353009680387555275614060002173606983844239521906587022925301393670650179045130865555428587818693565463535439126066927627148137244021394792619186659296542053797536608279226369845821535995433040421492366572324877056467913917676484005296316337065694962628247509921161547567796260965740602591072757304550204500179298058752037982848577803232751515938426320661520902712004587512789632479652033094594390887589208700952961

Factorizations

Primary (ID: 134172) 31790035689729138497759 (proven prime)
(ID: 135541) 4034135647234440861304234583376720252065293061682549821739114962125502656304171407232582240252788067921112014229743252307220921119352846150461658128797967565995209342838519865601169605410834048011284632897713624541085572483086391248799446921258036151271536377985349640676883709218666577796187358698174545265859836615572548838913907821538926623756522000171804686017666070510772974640860705765655544616803875721784679693109154756506638634091266489328395208780274348143298045414901459133553731608206874005795299967387815848535391384736632575235324587924851339547320107255656362735740955684989869327139199324014422317154199443126413230895817294738003391125619824348271547822890123130136309202862757362536422732493188182369310933941676412291756613501970611831718216608127967328031459960859858923889340362934922784011947044114880221601167833773052703946758256534785248008620956643570079 (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.