Factor Info

ID 191539
Size 517 digits / 1717 bits
Status composite
Value 7238664459269533612284837702388959643095040862899266719650485008591633997445332449242230849668517125729106328027279075146972064508358266018200619086322778444661008813745513784403564741090626441373829669049868924984256633996338287271412946090211369122230489172223961540858392966847420371830191283392747470582445712394759006981144407929149655246569326967256506452806711083863146604546906228460845506915445253000551107662595710691591435013669830625860433954207698003496340331563353447125516812910680827639790070411862401

Factorizations

Primary (ID: 10351) 170617159758027087771086981194610206694353113401 (proven prime)
(ID: 191540) 42426356584153450158323854732067604586525343855273936400197922035539382507335769204757103492632219742856044702655160401101787167242504022449779228869144168972048294830242899382067935356240127870400347704198828886007255093970682331590010036317164164870490052101406281457087254149503966640384019939334772302733123630054916363898160055829081378212036762502517075331535193236414451196639928164382648799031699553350554389884264854668818507298898011919456921256030311362149001 (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.