Factor Info

ID 127549
Size 588 digits / 1953 bits
Status composite
Value 541521341315739971657405270646387838656030951981907398642630920975806327517832043150520447768781368840760244356928728787115629121224342271710516265895342498890690724443155864435449756643262679560955896464703422765404688405629783865416339213730986490088435321114744498091965801290763317243067253410064102159206810513762468453846727245419013817972328153284860529485836918147896874850420142375770162174852053554681036973192319726539692756442970779310297922227784902118031839588295656591735650070209199150984775323621072590956488847424674871388673894321044106763481054803761340629078599759259

Factorizations

Primary (ID: 573) 11947561542417858603339474974974362588346449597243255014341633483530449828472737 (proven prime)
(ID: 127550) 45324842177473388603579215005553925319269495975237169138733305956783990162275072206467492636146387709632998123438779730289391488418068093831619702991957289167435011492643814526306458546746802736612170292343594945035633330837357216967198655524609469362591992836417428707169578732271487015705994537006790967045918634369971447128969374838983399538575858827455670227702175445306004117306848996015291818173327522946177583422425962602716861015441091179077023866467853614011538753427381883911214662265809488873317307 (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.