Factor Info

ID 140150
Size 516 digits / 1713 bits
Status composite
Value 287239487910518089519000337936756079647174669891414937767228949510740847344231003070104016141752748025863372040384479719465293696794391823251740153920693356309083584083322750625617854871214770765005918259729815556650881262200517972976018640375087888397195871260084308102018022297539178289750687788708875350906657222769510652355198772297293437362421852804838277486383627234101188556405087401828559661932637454424523497981888347048414365154141702441527211259089693840446226300536901939610575440683563592532822375528051

Factorizations

Primary (ID: 139025) 7198869893752332708033151 (proven prime)
(ID: 140151) 39900636092868408215723723583214441336926108095615645615751826521862685645468164147757011614162990991359813589904260441485777356275829732296561922505800430168330766421066054294340533757921851521206742861993485950566008787017439210265802146341418874228905627214920961289752203476398470535834733006749179475794230403805476137264346148755056108081506248600645341836674432173290317522048271229856131356628070324947023318983114337220927098579455768572736913260051010444341161533383679054094309901 (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.