Factor Info

ID 143989
Size 441 digits / 1464 bits
Status composite
Value 326453614069777128679701159323719948868583292269752153673096779860910684531041131965527959578432007564718088610968577406139245951773085586411779191011266093826727185851928147229216584869177202331459813997637564019714350839984768087481834853657092871966755339761642611940107960598725762024832166015133107614535146172000404797585107214565659158227978622879797001401263442527670858954214379456867298617877178067046308759969252616516643275883201

Factorizations

Primary (ID: 143224) 378275286403075217297 (proven prime)
(ID: 143990) 863005397931074567689704486069655573206918843282366191306542660499633405372274038823298951126029863482018274265590843950644117512539769719267381345825552214938853877333212751982430255802457471270636944700173838052681053430558678217546911936008081440110192539887879596501825266539299798870230598134519721616086033558281623532851965632085740576087867354987631692979041620849477510839828288560698724166997048940922109149233 (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.