Factor Info

ID 15357
Size 412 digits / 1368 bits
Status composite
Value 3947163277175930473982000594278580521967928154793975295462545602165335631756769410919645051770046293877987052199489667288241661667521928196203382475100974592988095743570715510694314204096639874663349711240489532543221314453355553617266845365043293329143889169400337310270655075701136532681283638914414005036894704026211102368240020054973766267458745723691323553268730704801536204417874681012572547024243718573811

Factorizations

Primary (ID: 10323) 270704078857734344240200528055897595961633472511075822112527121 (proven prime)
(ID: 15358) 14581100121695322679250346864949454644060047435978334665740378125875800117029976073782655870875361920277658957130296625669959611534364615624136608615342640611381344946412532985403371347594511034886320593840752336763272564024107815584050895739002638202714365782944777196451738795267647685236415656169040194409042172258655492720839076227017995482429891 (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.