Factor Info

ID 190179
Size 490 digits / 1626 bits
Status composite
Value 1988291582717570662675479872630923025285933075852472512399692361822527909387899767784198863577602546830440810147544208303055935362415953796025476746951512242151957962866719600590658615894276291348327835022423056137721386043005813171687981130555718297865002530537922340346652569801698836709545314850799830298166815919730392014996905851887133777160539091429537814142936767578961896299958718848982180882867193139670764785848639651156440779180806345905584926514980500680831962150492246027620353

Factorizations

Primary (ID: 154828) 1139174673410619194105634164045563117625339372157650642879811073 (proven prime)
(ID: 190180) 1745379026698993801562039206953572909504794848501419355019626915453622098123535717214469964059770939613654989373744113697782604124377547447911422933224004525559125885191445254540851821834542178680749389920766334603752265259126966087578351739966696108402469346452037415439352438868274901318687568023209007330126267459473615806065193417703637233833623365846878878177546408175752425123669028741224995929438848006877896977100751361 (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.