Factor Info

ID 15939
Size 313 digits / 1038 bits
Status composite
Value 2218109278377210426651753089562906681544357097375817160907693357411155048464332637421607158399918807541156292423539533389703345359925042785463642608226367949040681031588037246627435114994417588496001064668586964164328239956893179871737874993257347616332689614729653235975628641490813155867410080887760100191616533

Factorizations

Primary (ID: 15940) 3388495837466721394368393204672181522815830368604993048084925840555281177 (proven prime)
(ID: 15941) 654599971424339871554363322633747792421499260341179744901864746189735544779704558156333076570567444406938531824735392359417878121116294746131576741472481405824469977746482069582000035965639805087407670347290151393954672027426039009418651229 (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.