Factor Info

ID 142130
Size 867 digits / 2880 bits
Status composite
Value 719806874692755190836931456025497220947679930990744974320860546340119912174222401445866079244678103499178886596583837415029940623041166774128361785262799533942154312204517424111498727403926418965810670671985628123560187672440849772338383450485808946402177505697610506872358775384449867278991815697936893331050992780870540983672942667543114725425211797528833888101881143899485955673027059891340667969581261802240753319617893323089786981073013527244065225270612601484606699373116428952430832102803426571221772038585436149202153774890644283170064903943610160930543148807741210577533864355661001843241674025370372479462680749954805805185490939128684732472630615120391846026624879253374020036817288584358714421525677620267832297501074932010281103796057258284352960316157182370892210316503963659783899436667535179264851346956437786524024630865296546364804220455992120592839

Factorizations

Primary (ID: 16587) 6417463808715658282089494909 (proven prime)
(ID: 142131) 112163760661209211850912116881583310520582482430479446991282536420019764644134861303202433021511120673035581501168907978344936982811503400138826871930967977861323506867380213432745710648064979920332918147599589649286171893406625289790197286550559473846505262792735234820535895835668676052243460559322432720135651094226790206882926811728001214352175165161817281106320081976348413964673948381480527068781780492227528804531212639403417673395701442084424412241891509878882127992803952637127749568644683738635463549892698990705295604573029234691964028659282646905944997671342396056320741066597523600346770993978940945423699207595662158561837592688572986565548151867791518443434306259113433283812817287836292860215294808012223452597492191680627393981807460393943711083650473867788964603576090407836262175413813127324697182756187738732559767802771 (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.