Factor Info

ID 156846
Size 1222 digits / 4060 bits
Status composite
Value 8205423229904861810717924788053482349853661007458403056190489314219818660440976139060486177570629403189285793286117250634226032772441094030924430955121241585617822125934875594269205377511042067082774158753856937057047664514994952208307988941017796471170236333762839545599733306078736201263702306203932457323496823816847757494623340249999671228169738813770813808960577907984084415763058496347520134400143296504816006195639512713919506068951912437785653203920228913347142846798906580786922599380082120137530218553904720454079191411640176507139264540692086670231148525206108807060307459983219996799457975427767554932570815066320308260181008365579117521334499375443830616847924194263643353519800503903412539593861181057783990916301470149028178458009121851644645171877053709980723880856600876979494673538977690242973153145452934699062808347519357595220554505730724280364907168238300868803726344780599980631298609680817276718464362980090915629809545211397858667034233639211248183388361746237626317042205318758904267061207299603944470209831998045769786204056864929091357397046652129447229424409454822118229328692958975912123267157860337862216800146134365837008589497134969044873083450235868272265061089911725844986810163923283023

Factorizations

Primary (ID: 156847) 19555741900770600691 (proven prime)
(ID: 156848) 419591507780204662288203302538615077741894424080503971743716146814448728370561308144185536088347336055166482795214061649698622038587384708029980884296213025160777424663330217337673221677641946283090752782819368328178686299450339021629208798811466427925336871299179565065174411281549657796139247693559200426889452233897566965872585049963227617087327486534941220537046411304592492096281415458071352287467827078694921209229535548937505173216241242961441570757867445190867690877451154707006249823951460592854040207525551736189472711519899898490498384961016424431629733284460338082860288920793858651848671805291960823638228350665630351725100406780741062338569687673861902399867121872565274094593183894675692806148869297587832409810624564483330391544832844922078687492833193520639253496276689225149759769271910404293493893014321227991953214331019060228924381293053603553324284150020875459122310797493977238328809696175363425173049960711356930698080583128082635274607005268541361265101536888490967378270225040654211807742955581390516791819090180626023304381775286068418505451619105070568786499134196053127754069646892604712445585644906544692069978800662854377539281713142516955866152175397579720316750640870453 (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.