Factor Info

ID 18969
Size 142 digits / 472 bits
Status composite
Value 9606755450563966618756198224473466314772090804582541724401521921437286953625839414587014821516071949055706843758713870824022045595047728047169

Factorizations

Primary (ID: 3137) 8889432124593512497963252165417 (proven prime)
(ID: 18970) 1080693942640712294090041866497498880643581259229283094531616735470506811218401279666871069910474217308970855257 (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.