Factor Info

ID 184201
Size 194 digits / 643 bits
Status composite
Value 19921189527514684862512825519024967624715439307686906965385664969751221282066787037866597784471998173203609785093526603814654561980042963496580273539548915104031687146177962826261991542098749979

Factorizations

Primary (ID: 183883) 496646376197483086942970415976293473797793480611 (proven prime)
(ID: 184202) 40111416255644556558072407436336317669031735283992683567708089543649235197938023025591217168777818584662228062183964666713101208102344433169019689 (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.