Factor Info

ID 128018
Size 597 digits / 1983 bits
Status composite
Value 552516608343994047153111615990196080666210595700899059641671173969776802539531028521531913901539212521541347750742909200360969595231086724263147839446489112654001809757248057265080612099406981807388014357597703865446881113079469755445593379288234131994804618443763584473176044834031698025187811336111083623284926053289030568590284960343132943676633812941454784235394149167293165826845078575056842364647414729716124276996799947848831621768585041969154738052835936785183130731231098630644059250962393095305769094034710142473231277753022625917702985185540168460405990580247475007883344435420438276521

Factorizations

Primary (ID: 9239) 815385379340671319892384733618526017193557505982365518622130914717 (proven prime)
(ID: 128019) 677614073471325227633226775781487965898945913649998051338603787859008873326747347075829045434521066290446424270521867750252759663271708002985789924869427160395738613292685491693840853829179938499555137353465260119237969234458596147670886121484462302542435483368764727028111788963415598492446926919309164758582325870132276818637174617933309213763746354059335762631629504961829339850697606481934742879839949059415924457511106136114170912150795024324538026550082241055135623910385172104874040016512378446936956553572439358202740415613 (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.