Factor Info

ID 154230
Size 1052 digits / 3494 bits
Status composite
Value 36857610532889364080259999570864704510621677265125959219420399000411394777837243244280126906320724290212254125412818130605649605398086613742851010276499033095209613264418094318524710570590099981380851953187381576459900615986863162771920583056733767710762348531127372465408961043730386069990669185690823509533191522057753721562768764651443280015892811999015444794694927650728364496085882417076896293810284214547946761932959346727067636006267736632011408507234021136570310573408594931650787230385639986482506868630745275045724672670404735796998775781571160190549380691272858514849060359537694171262132978941258277157251156300641260875660216776174271209305227884087529489867344545243512296808314536331935489249554675061998907284008329980337838511077539633940598934051675393046511374754050747284873296989225124095829119834237091857281245892564314447955442443284271172975385528169127394855281779425058660048798411101567233997067092842477741577513437439099497889055818243054115779176050214948559517757626601269017584693358052476511611068793116322499775413141

Factorizations

Primary (ID: 152178) 252778567915678303049 (proven prime)
(ID: 154231) 145809871607407396525816323587648770903980870767173032342485057168984917307887824721776407976221150417959932367021805959902891901649446491295289458054017816221925625244613770626559717603923976184891866787902583230292229648368049914546982399480979194610075866351827114864605550611744594995991470235542466252580163166756142324313320247308370815211049179314815782956868724430819782875862316433531571366918260689094722486705522308301453050659867858428200434474025936267570194686270589748362552712661599162142263634454724584005728686512320663787516827459823706147546458008781609361989067526094224814868503758799141270637773160430264973266810043091186212152778248685797168881246480664855043195614204464583132896073233628219798646795801110376150508612283160173255096224698465227961413093617272781158378762637672988373908910567688575913795204992664218366898086243289184750361740407299801845164923075343183082764806371282913462998092903800930161542647344028842199527457128386804656487542456394193872609385834179497169604225529616127366179309 (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.