Factor Info

ID 152720
Size 420 digits / 1395 bits
Status composite
Value 680624000721316986020234992739523835013150955923307655465415444349103237007950933733657463004396580026014500090125039651208122603460590761631236333967131269126913643585414134193094734905693578389342559426933136427347468945581024918608014746735647691782206661656387732111171441197203400313650259045012181336601257739038711726460604690436855702840245903429866165464318565514697397903421122615135162593101149153479492446811

Factorizations

Primary (ID: 152216) 60663419621805165080404081 (proven prime)
(ID: 152721) 11219677442592933999975335797717485195177550959813146731039619697850493633096739873486574323209569742090869997525885415852540872888102582105934440179753390853522836813708267246952270379473005269665406658858400333621105957866700512708042843592935229679173163467237587184390124786069255791913103859643302596021834809254332359956122170944173584543709626704288999121574641103359289624498409701416331 (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.