Factor Info

ID 63047
Size 691 digits / 2293 bits
Status composite
Value 1309399919498611333914271402081487407639064020125286647193995942369489686497430047658647415762506030005127646848524934398302719444402362707744032327562494469765391168779076387209855294482638453623450534084657836009285048593278618068386391624346437327467977223721424898409553805695984707218325290181732764150878536917643637353743133536543118670006546611372565491708947614274504742619937319016755442315383692680290031414569634964216374313256879540454246421601321136322976885109067745693151659540607694963939226567432047974811150763050720796493350077952139796536652125826419053724569149383196246093764826676544276481182453081170537459143521455577467924427018082520344030130806985537885764887569

Factorizations

Primary (ID: 2971) 78919881726271091143763623681 (proven prime)
(ID: 63048) 16591508893033912030975748310474678440743678842442032332834433859070216514248413081808628250580875868246183082897234503164878996126923873580772235237111245618819490374406495370267046383128283245487000363423844945943116950006034161864124598352829315547974243293898050852192888579186764233423696499121144141249907543020824738472042273046181333936459021621815222396406394656280742282316171906564903312876182647719520239336945842959650430962220494728998388987050980184444375448863361342814168017565423588415357452699327753491967484300888941305715087643051633937557543227216319585724171759131476027112596271907050991078251065137934497362609986922948561946454074111249 (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.