Factor Info

ID 158212
Size 1089 digits / 3617 bits
Status composite
Value 550275809882590096634734510411274426645239324794335173525364222210817155379643334414389191989029427479054036961608161869568915291711470486153401978034174355385922317897790784580229103119731313192183330089976645413635412768863213559792422872233245328187508788324908920683203483365316826781938351637705130506477463480094291384688534557703210111174358357078628764286029910996407094927696082616256894608209545980821698975450147472772315483613931497657300722210862082862033407761374975050100586306976965768030210046291391951606193275234636343621433217942205244616094467968986224744966954294342771903387305433995029714469863468639264149375316033989078993283352461718985911423322539049840965419936695558099315173481512825021741993814475706485511870688767055876910289079055233903554012909942123125478038222195196087298547901123992502885708468111745609934787289951702383099203102534656700993541249867345318547096947191022227120574723561054138668988226145915658580106262398119955759633846995268339147520155597080766208369787908948160355160464655303525430093944036198041316247587463815202310392701251

Factorizations

Primary (ID: 3219) 10920513604018498900801 (proven prime)
(ID: 158213) 50389187710008547694113022592286031508580166741912149779548917082507269402968188281315775098141132838403549696794349695544012161371260835934091421850485820977971388903354938492752757889102339647300498500427876410751106301820934109466270433344086470714096392604356730022902642425590298485527767552987828483491146533241183845587959843425682411751048551335875033852220344957380115715731084700984882739690408602142843775470100126779518252429906470350204510876606349208597564909533934759476259474720417064487805081425370332383378039311051787722395129991740903780687397149334039941873647219188563678969202691612168868824538828162098833105265053660703890851988462806577741384796793240794261197482075423982687874067287967978802185767208443136902328025385045841324033105998934940627074438326372515794779633934453148562438195648856758930667858092000121864530597453541757468468675363699157576967412617576162387487903541826293490634162887802340515920032634008706348676332146658388373506785669044463504605706423169325547651142326951684540449921235615714275818050213900262236440451 (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.