Factor Info

ID 131620
Size 738 digits / 2450 bits
Status composite
Value 180333867717455040134365375122819856282933394272302692428680243226361713821762171134330112779868802707257880765517589361951167819682756361417999259772708632582229930442577703893498796600505209164037955527046878184674618562689367370136469858005870857198415704269552561420023728682804547360373915459721804565457608377647563837956259227901350259965122069747018639852568186204453628872514976261153615686974286994648585659415390518190481332680145614806403976486507854745471744187839305678629466756289398752396136966603044755526885767561567155372544734512195127489969767505959440532288572672413357555839576701467287802421407961566747418611624678891166521670115452685961099182661849138812537940983896667272602493312823151666631041937178605267759

Factorizations

Primary (ID: 1133) 565768471959285714079262248889509474547974219027885983055827845016103 (proven prime)
(ID: 131621) 318741458132068502741784581324587278381170579104322141768254129838770132449379895688747289125732010640967023832255471545312295315838669022312084016690592404154051029440324661031423072169191285210000275477281143398182789849159834659786266257035881195659257798696535157010542633104701173303644120370557735726795301278395580487792367708775421185950186883883845665036200813022586752905944323321480293987489768494008755039233966299629345190475063867899849904630533888826427795708358299113659362288744743783221755338330978667495635845035534592539850854906202986939993184424726375884031219764641682911170466028487159093370898319146446788339992508881458155946501009742287668153 (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.