Factor Info

ID 128653
Size 453 digits / 1503 bits
Status composite
Value 208697915504456315180578792265413258583797549258369986956386865503682380712342305919332847644356492359948523803387085951313798022478713562855712372034046720047393207534341623310769076510942681396220887830268248192153739340524594536265856729606797452639540653522487392871856709790361734800407906816917056404922549255923610886786837255126368103828812928200392885812682095399410822475447303991160337240539741491502390410168759182184440191286071345480390039

Factorizations

Primary (ID: 115355) 231425612250207278807577680168729598216793412457612953435910426804252670865538149813919544564037671814737864440644201195163426015981449356791781789892295363945324462475563781 (proven prime)
(ID: 115369) 901792647214955753783392039554208869403744472004127601655640312594902532644924199094231700840969425805478030636284144596605483176439125723676716159430524307901008078122919776109524160735290709312783556496871094987123338531476995373854241702297281742247586223512661799502427562219 (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.