Factor Info

ID 164035
Size 317 digits / 1051 bits
Status composite
Value 16330010393579471983295619898690153287441861842502555157888780527290596868017544307126082219633394462070824900548351386694144053631226063975264385495159958669232934934022926062304631552431472988095106173234937784616343046403164847107924882637498875287239836355152162161701873466131030536726139108459196968559549387389

Factorizations

Primary (ID: 163618) 817674426797527142971 (proven prime)
(ID: 164036) 19971286686238892802261551494971376390064015719517338835428961309808646261092378417866644079839460000668688084745870270043177564871867977258418628712680991143686370386076109641497396655388983843782829570404027698361454609047299437836071436306560484310668966426813831882729715651144616447702805159 (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.