Factor Info

ID 178457
Size 860 digits / 2855 bits
Status composite
Value 19582083111996459500885803694597324510179128752134694672907625191081471742265577153449418199508665794789040477571600336854494222595399799899948712428133604391791003344483924400644106796140365110655981312962482647373693739546272221605108863825387575670888681621717008205194787550315067222580928524414338767502408923225211552138682038636560798058746926337143877524925147833208391643661166903153211652951646344222240256369417973447608937985280032130118568816210536236101949514749195894203404097428873857979151136870662361924073877860814199763472270360944855995747733901406542884458713638088237927652519393657470196653468048486323152880870257565303949001113682381349309525579486193199951217276420075590211820005005325924833143436344296608896407303951048695454171082843170160567603346130460165211604527739139654650106698229358659334653182185801340740179408898161957

Factorizations

Primary (ID: 16418) 3543924987113810605145930002882747298117227864243768950135267181263023179 (proven prime)
(ID: 178458) 5525535439717137265901253081700855093743581002808782257456589488366345211931693665300982109612454060218073244145780548483270453678824485062274054154022973509305219541564875430767501382743730429097793044853559048525015191607939386163607581801569120543584711619444274272694097241589626358867351944043943172671227481326647394500760006498883010913761600367559597586716691723990140566720200858744521164877519870557820029633798081385964675423047693195445354853553118139643631635113613974393082998274371918629998458203796532193561634014957465997739886541275894053365057096803306710164463771971384554959148160640718905218021866304409715848019175729087063908747016148365110258081140566359179499482736791328078542203085109721450707463767205344404441108454842400477989647427156435887352994475963983 (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.