Factor Info

ID 19923
Size 249 digits / 828 bits
Status composite
Value 919990406594933953867840875037267051254182985134241258998017497345465499941696534931015662557308682670176884323869658709625208602737382413587628153733407834223784961601315662850582877565100033232543555063982776413360185832224104504202302430419063001

Factorizations

Primary (ID: 19924) 1375436107164906400113195032668541009729549504205143102033627145732751 (proven prime)
(ID: 19925) 668871786775503571518071256446927681320087586657295989930629207174141530204389607532719405975236225808447006539746072405473155517730331039696161061105343195965581249405822267017751 (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.