Factor Info

ID 172563
Size 606 digits / 2012 bits
Status composite
Value 445829233059693748217887916412402265810525384246520912008551165719664194574251702480222070175258098682476768095091347650314198122016208522869753404450228019517184289391169669528223479635421963715489014959015044832852502492594547693287496738512380856237897228790929470834586465741785624811475882898082905625721219776787506063151872963035511880446427691121545734372822446846352502233766352855865455173731907292507481305174560188349994313877746745342283227043288103562689019368751519670326259921476062115502611150194700593517495541192313998839886665473071449449301364605323340808383327600378699628043778563313

Factorizations

Primary (ID: 136407) 480211292412647894626919619228001 (proven prime)
(ID: 172564) 928402226486149609516957567830750031886725865590295881921380629205226843954444053641446459029494752355865257898638952488546929009345643975754832302612747573356068497059047830631796400350003909932748406942135388470988237830884511844713400549065071284745091068496215161791312498921028357982464344518685026234118330263764847267918204535716269748310584386085903940978648637521683876674788910201682763173068624463431481616724236651681359352030227851945532518633363107156985261516827189702839139807267474220117608548170066582760563939644789583650425845261765673512355912588199313 (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.