Factor Info

ID 64981
Size 674 digits / 2238 bits
Status composite
Value 47295639321185243271721080160565791163767898821203549532809934191590719578519587099741561151407222159477374451066449829986980542286442869007346118415507726370886121930159222840904633973037998922797218232157414666114725239096287098024278063272752295122157279933045585917973048577379255883708197627202394304463550271118190054282292714997223123970647885450733694094003583488900750884020153275174044651648677627133598396531202522147717762827711285688576118317565568957271408668452508389726797305835905078259400778385134038420554164318403034142092840994141387799347484714302860692574309157920950256818883813523396531084348010620071217390575444129272381606373128956945087699485463

Factorizations

Primary (ID: 63370) 281880352305551730895009697 (proven prime)
(ID: 91517) 167786221829032882616543713874092319479027157887783678219130331616925530918327206227215705633284173094050229964496030151246338475329595829137378902725414706481297001838889503863146868093803332782904995597001348941804263705956396621420371570472109631721748368950332177541970614717701135396488469769073059457877561701636799545033362313483665567860735768370329502977206672914841220141359599103170650758020498148889738641476504658862694133580751287568770407245037575841613020988755393382188221492916036153408939519221325531598347865890822850267842289411250694775921300013377138138386799788263056448811158974317259808985595077242317382054448446928740279 (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.