Factor Info

ID 164819
Size 897 digits / 2979 bits
Status composite
Value 505726978943171890844794005835226171841061294435560167829695306431371266737157565779805867368433487098514411794219893747688098459569517698468524302506802526884729438420350908020971731248301815199548527816944895382200940371824634820391544036546696869516215135585960110710934865039381294286617793556523359473543402267955291161047336039513714600153603425277417411256432834138896861988469587961590646283895240271889214076395538626277678268354627057675647020144921143236588010462436343667231535673173871354393809560705716305883256590040198133209545732145063543028042931590387215314805193233633579272866123168954917977175699056855998462389409753905322054952647401249070294989763902069269708823953009750695809628107551708015528695767732512493370295322441187027506089290379856531818610680885810328341453960520641645319495736003984340309142242399583090982745755254300656420108691769425426340162018037288193

Factorizations

Primary (ID: 164820) 25436354320357636954457 (proven prime)
(ID: 164821) 19882054345280929137505392762920339419101033170716272275677995220560593441665223397198696868210978982984944258026624432559938759364185308001444999498347183894273912550498717257020259214254251699361213545036112478464744419983516318111335159699709552274833514295963684170421323274946359988746772895248378613680977213797168662655635757729608218399439202541869776240112767635723312703602415694371378751983517795954408108905016344126190149797831883307854386388222299521006030364474436094069538525796819724315446059776591200900573700733423842289643584504150920704503288969554507849094701447389959478385104845066674191531446588918675245265453335387315355480127442768132001369760035780333027586579213695566317097726425682896868947828375346706169648622829264293801817387392433512046623834376261800681899767934521374699519378536573211890518627801134021537003084691301714304791816041449 (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.