Factor Info

ID 185786
Size 999 digits / 3317 bits
Status composite
Value 166878411326887819079942658665148537293564763939658979509996570650778261845384488172184214915409533053375665385563307807892981348661233898250923611895438124771353765386130332885399691611490252386244720701896949868552578714149134529654224901744954591022284761952760262808816314910788552322378228744509436151787969849508677000757869163269973796683141254251328716430786416428633185062638527861614352178573676767772297988058255185182364825408808178182507312817534104506219700158505552394078668380037102726731195540112770495556559074902500723741504073385646549549557919170322036454108316068168674599312630023625315422714767644041704777826754142054130087220955960556330303925483734771008628094651116259634151870200309425082712037158698576534864728143171653517957418621429375524857278992014703415412336658206230425393095369419890165444399058443028546741876523586840688463642132489007567254844365940006233290618718125820529893991957425981834923325826302540983304673925681668413433601129528358039477102071283

Factorizations

Primary (ID: 149645) 851537828235200528486153168592744421 (proven prime)
(ID: 185787) 195972986511639585180466300709996339057757855273255414353582337496658958210605530581484238017873587335659865093611603145574377113538099588976777108806270777393409299777816840987704425740398806993955296945101794891143389018109204013497486859607699662090026708685061417989192929557085305495793223560746572953001371133533454962312989168577065884980687683312017802545741740779161814609504782642173348958836246046912580807640725140178069179746150527948312576414240357165939550589848957944253900077342672651065042435878020844726437397004536039446917973410302413486288293458547178639785566397834593975788186141331839348593885786258248214613878332196617761037265535238979950947533930563961379268261435706840443897471896887717728692663360520416499487914843419210046112334525292181891516484276656104358546299390289749522536918397257392933779854339418400720534699205712459409933644586120590608588462997134980709239783490820758248701930265258480392626042220451304048784357623 (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.