Factor Info

ID 21043
Size 427 digits / 1418 bits
Status composite
Value 4177226214414048016970795070655797219087034263801795374556658678577527014206863277507259765402381658875275461271992652079268598243611475804318544687593612870519156116554155704909735361916071294684134165406571468532209934376994053433393008647678785865049270793615995539531233235210725040973239999038919657102108162336045161491050810266180345098474336747334653128263969849752243168029939124173928125812405326302612441384856340511

Factorizations

Primary (ID: 6684) 344120456368919234899 (proven prime)
(ID: 21044) 12138848874290092123186965824529290201720608657357733640000895317794657379772467862159745722844625293321849463681265416486379039301598332678782212493415997061208379329260007520016091643772401421249286543393934350109379464431509949096597658349190207695269995790235982226428363728475968649859637130740034539207175136554218944956798818905979626562547263100796249835818429354381809389231773746037601629946515589 (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.