Factor Info

ID 132429
Size 333 digits / 1105 bits
Status composite
Value 306515778084283527350706968273218752843626680384944999070923032096473717734652584461034322083690831412442854159958875653463643773133661156846730208521386480711882857151873009930671891676267805208788191530219803520955911902577710097450919623425646887137124715852345966539305073631341806317011128876918252218083645159074025138474620299

Factorizations

Primary (ID: 131746) 156357474589352978545297 (proven prime)
(ID: 132430) 1960352575975638348445811253921194417778845887600745439126364413871315460027700201433815306268935209452210992598364793055041919037912199185841844632255388253693933306035421542501831937603841831474153732046035946656755186655564884739435362791119897689830522801782409118737899022628512600857108477647803281458267 (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.