Factor Info

ID 135234
Size 686 digits / 2277 bits
Status composite
Value 15978439871458650553923666157702797056940998719038255525099381868675363045389993583456406243972398623223427340569427467412902879840232985752104213275102522700275683487139347291011562494106240211609719318654219472438746846868102307487137817122713866511504437581060676727183368820014160522681950273505575924884317564216829067613982341098605206447276660449645099649978201620413173229187432618748878903504946504365000513320055196319438853112956578136624072295418706409681969622391876139688390850391226586282832883314515685896048862483769974168183384349998228837787478808350655735375492901797250149139636604656012993995716473689268645063733543415006049785043258460609350778635952818030966913

Factorizations

Primary (ID: 135235) 197457242132353140421369 (proven prime)
(ID: 135236) 80921012057630686860402809949406457341446819803399600089609056265116054776591748607462079980467246614838058989255691770636539797718057659732765381599724894052345036521120245678727984902611186083904698572143311343694469954599411708480426993166273502566700266856154799664959505579312863117920242656935113681685464664186413633852651457756264833298946629608314887668475151482755806021494717997913767354227190703598571046771826678210538589963817984922750214894402493193026042188043775067394774976316133506011889116425926908826814027873290288019216294372277905948281290488796457434616694623313494100945542728148759158196585254547814212944866919956100364008725919173577 (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.