Factor Info

ID 56359
Size 500 digits / 1658 bits
Status composite
Value 12153313258431695913624853207637396318547384856503303760812676207194729900765360588695115088995638259084605304760476273839574934872676741724953221782414490872360312139579459267173885039643362018302547993043669688790848654890574758497714924330477778170957902960010453163996380228696984532098348123149576746756678712569671496735140999260460461852068930361938830657244784196848506339640255596787177398845693417930738681961961415032795904067424368973328638421875649232088531437262964921269539959801362291

Factorizations

Primary (ID: 54878) 19145097390154976011 (proven prime)
(ID: 56360) 634800283893114063591892276067127623092273580189322385914185542778936306943049255756332807621304192935788726344092698182508270598780414977719037427379884463105636646951863378743244405307710571388735661122030610140276155926681269779311571977940469511483498857231648787072561389395130708207761854752723869808903603380531264249667008294401795196524650664686040504600600680050187934721296823388149002276244183727515446099588629998366184829803189689134144758131068950053370219821991481 (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.