Factor Info

ID 63879
Size 325 digits / 1078 bits
Status composite
Value 1974530256035375572235355294057984997939822358787439346271740457697787984692870409783812897582299108636657965711444193407669997529177154859318014429210765071508563344012261854174856723427301138078533400483121689486500408080483282463529264352825338142014473590649853006507166740537386357597564172216196543827649568637832136987

Factorizations

Primary (ID: 63880) 4375997670680275555605273053 (proven prime)
(ID: 63881) 451218306002531027037821385903861979933548679661436828418269144253295110859421936517448780012458531153313301619599135634926707701104077126191313179547988248630730783450660629156717137349573353774992791769386506747784124863547596227480104169974967570517187465227899015672301235506630459082131278679 (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.