Factor Info

ID 187398
Size 537 digits / 1782 bits
Status composite
Value 201287868477223423231621933873244033344473812904325630962605594366851999338229658725605669329679925656196886105881571256344708976114103359533858861128206736612058378129364069861252573818280365296017598231458153775558653245105743533506340152061586130011015359586156660985839132270173415499626709630687954351370757924964525999985386987861809129860251831201786815170472533068338915553625298378878674401102840941538209554286804495605037906174774022280618898697382175808902384355049974635557725524674779179202056365942951838962523305701124261

Factorizations

Primary (ID: 186497) 158350274866070048713981030914709054712965634609786405905634179890146843887724610114059671626192478143761832379829394738924539032541 (proven prime)
(ID: 187399) 1271155788314666684586094237232953219152109161163329316558365749314094513912357721319187667759344752584926677712153129987738099524433610769112829736205032501770302021364489295809624510718031670228562150761015005823667895122398831965824909837736628341603883035121018039403566130616343218094733073789568342808986383763045730573122786316872849529631748076969815625359721740694606348157686512735319377291394921 (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.