Factor Info

ID 148874
Size 938 digits / 3114 bits
Status composite
Value 12958853092524976261311120021563045159673831077100361265826892961618820857503267798258197848436941892797901097559424256350246098515148982324217343560998544701872549311485785881418046622197410490857180053591414124575913820945253410967129861905937647338694896141038379556675378701381439014682411400334052536062847680801288218015363701478079670422156600182740684403537042984943636924296379646519241730339660027496528369158723126658705973768302248028336419789075084485918493077877805915043880740986401306221717260072111979274440852222634807962387475495886640475269107708133887772329496736588430718452083400936605755617633181558662039239190258155076085593661154367892588215295063596599259213747498940696579697533149548515407235910387270231766187566381446350120949397072291267723985872437710482923951357582662252234727787203140970923633479812553103371428631215796021268291478877702982691008527560827025807642376959911330658175420181839257601837

Factorizations

Primary (ID: 147055) 1517655145813456319033978812579 (proven prime)
(ID: 183729) 8538733669682969645359923716949328210418712543918756749070185080036406879422389940097744997088861124451625073998076893371825187080027265590892976073857362194199038021039847420611431771060336924469804522277503751866732119592174012754368645590094173227624948586041498245801011087929054004035302741700152050350640843788658551677311716041489228346538870876282034303692869961961245206692648417180798852956097228574882788154092773233654208145929811503787875589453980011589060243672396137659780022654207755218530663364012966084876907371963384406120971027462491840712407356466215830805281095394549307426391683777219759700276549925642131730859431746324652138648572603316437004989375361351444547944825713421952404840198817980956297353786587930826182398391727693999401160874500764701903438305166020099242804236745931111138768826347352446721210061615387420270115376834484316929962924512564920483950643794109398944017903 (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.