Factor Info

ID 128608
Size 457 digits / 1518 bits
Status composite
Value 6403782999484601680164073261709289447480170559908149093608157106439679842580321989761916709343904270225934718794739741656067774681211283454122786759355318819304202799436227302699239004446427464476340824059537841301275571289403368923859654494266043804952107380415187157494450855149820054757127008413665014060073211112735279140621137235867635913232005361950133052426934874945537804813174271117868997250685782958119713957256781099806025239130698981859611435283

Factorizations

Primary (ID: 47764) 20804782795091599801651259569463 (proven prime)
(ID: 128609) 307803405714739015579951936317737649586641270730713341518971387361517774094348465338891973258079808356725298934495413071939644592851389005286037561827662344476696906496390980228891313454257215097549781391973813802524037010612514737151284064150367159271492631982212537124033325481081574955425188763673807392992832371278264904570237384293735233374151797247231338030411396482591773156398849116582878030222458301390288643549307141 (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.