Factor Info

ID 25509
Size 736 digits / 2443 bits
Status composite
Value 1418202239000815472767137845018740006667916794821519049165717433189868337711416548641667955966746737802991394884316744252304394037793508669459601583287834435792781095911014806012123899766006402301784399254487390817922220075540478804478550314658862721174614814759723043032756153993693535374166828920726483873741389966210783242116396207224202260328645650346846041465333539029170874352198331204670150535907728967296318974847367408301868464709344904544479976379377924455732467949578014518227225401766379235792524272899699077992057152984957634838464542434732972288639535999256752210597537460207237988001876380453381986633354945545789158679645009995374995108391626739619319066349009617393659063007306191327597585033764124816609411962351497723

Factorizations

Primary (ID: 4113) 31255173993464476009 (proven prime)
(ID: 25510) 45374959016301256425858210434962840191833293972023466712821131077577771512668006792444222987749705526156510741347909252504332582990145922624993185998398444337466795624161527591550934338096981401123632409987917033847368754701782058006006973604129508902356677229252449002638057348390976209705628232534167438491795565997646662288984211643004564637577237927334600666595039156400388141830132480059554043949500122133037730505204213220083917963901999503532994764565633229225617512584919224046415784321624115475651498202344796443896775061884361731051002889817189669769559071731069965100422576985832248578453842814611837452397275874020854134977901445336206487259356780353636205755204450443725254000897361322097615757407991747 (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.