Factor Info

ID 164290
Size 470 digits / 1561 bits
Status composite
Value 52745940545644428291561331645287831996169481615762851626607538867849293940751834998030284822794319666940411539353106518634578940023680916212009719968782996469030890114399308372023071362252960723157870870051448060561671476589289397418135125970529970696360559425143673251531725665612980793946320638748478198766943913424768489015711021365557337272539981078654015023390983023216614732079752846200357385620103979123740784478899400906895971104594479971548269501682637113047737

Factorizations

Primary (ID: 163817) 512705972068271235272141 (proven prime)
(ID: 164291) 102877562227070860092366255745958977649026430196068397957137420382643397994321125114588096998135470243301146847900577485237156460426083976569259357833018722096977967868650620452781257181616906560776165976871535411722264340180107001827687621946896261172171620684353319106264325645925229111157988782046081275138464532505753834052061102514697678137515442166764921414009345568728187020281060480012395478111686291092367411793404192463431540091500057757 (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.