Factor Info

ID 133355
Size 918 digits / 3050 bits
Status composite
Value 970919903125764025219438721310512219333654812588769555989194898540148073864751700078613166791853285550930363928613212959949569031735420778290886265580150700593793647525839472694789544494136111028259987158068489209727963009558157059614026974606187155198347861200286987919541479146228735099088043298311991973183203029710749365413829758456075541799386567696296433316451335489617013780744901954375460615731631747135659525826761843556600208399243806031255669428699066090385804194769181648259478604775933576390415995171522964600272863397555071786914414561368514661031182051632222730967589144042913856422740766278162860354624353380815548284647964129389633683583644103106346493212554176669413226627042842518119436221511664101459055785670600427518206626663546469811535816266528790520607878221798983318215740450262649404937475130623202421585503109041122602746275366611462121000873893849187036630496660809887021064246263091229459

Factorizations

Primary (ID: 131719) 251097226443098886970664441840231990201201851332912023687544574398706423 (proven prime)
(ID: 169263) 3866708991091879187176548916670200199895127962326389397531473668115707428792674241947333058344029974639018485303711787385483944173828280400709136607688340613486089817931749458101653160377732345115774578320210679085337385576247729361794224756244774722728753410806844709402846612325492509153205029121185889596093879815354285557953558301254649871823557910081540738752483977483183383638238902429122803590545953394458275549679585584448765632286984788078656180558501314458353480968485777452089111467500092427210663025268455207587030472101061227021940543433851878698856649575633091512425016364951103826416525780164553806722434817846210538415832329028243715791345036046723911054420216414039418870681370582453917743918916199687832764154902039677948996959484210762316429595613581003580161303152066732750369721200637383847762816886367691005701341079787822533 (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.