Factor Info

ID 3997
Size 254 digits / 842 bits
Status composite
Value 19994955391479503682976739907405689084764694309750011909414828792420464769809373242062708788451856151876820635668797094761378983009230771763417596044221855621413853436023264280872057131434900138560607098013084894342741513536303336414614209125940730849833

Factorizations

Primary (ID: 11106) 1839699736969340949026772071177 (proven prime)
(ID: 11107) 10868597189897149264108025707613894630369046227607270494842702418187896513318791896032387932898975571267978624448326978333899455695796801639670385826380081485236583269403592314921679485910874830510577492417795750373292484129 (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.