Factor Info

ID 159506
Size 321 digits / 1066 bits
Status composite
Value 430653873279892128214385837655260485287467404969805002127072938822531904641308703389333227576198554893743773421400805223549970815279309088456319287570046139022705886743365402180458172597297635050483214931171564206859232989274364827544701346592742662824754080567419669654116978075953022789347388565697030832918413889600231

Factorizations

Primary (ID: 159257) 403964075517082772293915365361 (proven prime)
(ID: 192908) 1066069730900317896589742861534301072764645084118415444738630775885977567517449904925795857298672522170071065715013025038746487427566854817498030609498889746529054107588445900085780429300084106584851757291970368014383485863302199384419113666291660525627597482555900274787241417750683069763671 (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.