Factor Info

ID 42592
Size 290 digits / 961 bits
Status composite
Value 19023589752362809976740735653797235760772138678114403587157167356405861674438234402112484554235460374749186752297436076969412730147621454948425266838244142205236822609593346050555198026420402858420777044143476820326945897145974198838759310896598978939410670507098982526439988500379108985961

Factorizations

Primary (ID: 89) 20415253966247698801 (proven prime)
(ID: 42593) 931832138057860507999449549308659391415987901795728936446572910193060508117527703144289269287963360560693800979317267766322687985085993465883213513526713665762744024103099399342292032342944448943798972445782803467628116560292614292373510124729378399022256034382064279161 (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.