Factor Info

ID 18802
Size 254 digits / 842 bits
Status composite
Value 21998073218128071226037947513651339385123756975627432455335960832782095387927201211764232812548150584115853465483165285010387864950320985184307759345804260027361053526493164592733014425854953959951096353412489313106771873544160311087103293028605437472037

Factorizations

Primary (ID: 8167) 402488219476647465854701 (proven prime)
(ID: 18803) 54655197726611743967246019094789199709971512130533570213114794557060677131493887484790907320848517624425654587311799262597462959318043564034479173158391096466563932246387019059537310152426050079425697323335778429694273395058778137 (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.