Factor Info

ID 123915
Size 468 digits / 1555 bits
Status composite
Value 649055994075067504951885958628613102517368631798327666046691229002693702063853963765227824777723424205961833872202620590328655225232748852984192047365910521836827994493454070961436294244428074141204584266625406184653737846503489176370836903906570764934695845515241333467756213184707427191875564952687715943867999706800412894199572845731978405065647685036918883380545188315388356230311212635521569894335519497290749972450169877551844164583331032096481727667645072942141

Factorizations

Primary (ID: 141) 481086261779233475625991833542941 (proven prime)
(ID: 123916) 1349146807216278307384536705841033365584328079384142430261131311219460682519597447217969081046480410517452490487310730059754061566644394412874985180836924835926093358463751927594386190194500161197021319091972383602576609580004320127020062077469044395311813144242148379179200339829813802512156770309335032288781326012805453631618478792069790543728161593044374072514656729383362800045849619622389368661905301224871717802585640225102071201 (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.