Factor Info

ID 15536
Size 422 digits / 1401 bits
Status composite
Value 27968854202183781743518030328146736446670557849815013849103958558603579231018166407445185195850997995081786982531161126348987101708870421225430990334916390184143289017791826039440951533471151728502582669854660522422646749702557473346995350672324762334497784335841597238962311911039123895034646535800942717056386369429008901187064565742221063142739577812252149017579369986137727592492605843046599566718921328941055389988061

Factorizations

Primary (ID: 7437) 7984559573504259856359124657 (proven prime)
(ID: 15537) 3502867496285562034342658187555117053507800810327306557522980363416228895492866036370836025947950566662900287395577276354647218180541928479272108111416936863002928845968214830310740112597798824167271962629801116639502716264865982701371319175057578687584713758231406533962615792568981230638706256296003639190043676782209052058917000023448304438120049551285589441435781685236824354200256498363373 (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.