Factor Info

ID 28495
Size 853 digits / 2831 bits
Status composite
Value 1517285638723091652365330591832046649720168415292457774326526333528915224042477425554113376584184222577367368936112574278053172169573948900695686441632916629361631581621742654977406050457362962721165286488551655264444746550982519221897047267139742554227852892592886600927135193819365065253959157675793681491298267101621658290944005564873342897414445010749539973215574205394597560490313146898581733177674527175972209780545787887521175149283284389448748508728561745353196826596403980696964679417645706737509896906674953740438950240902249451523146412613155009936420648077421117163044386910617975777000867117179066644829489336436703454008424597195354810880088149534047267792523386446771426693534471693285819945260676587134718403990541634707594760246019607397106272398282318341466705446928373119280915195840011968167022629695337771861952131371966455823994201

Factorizations

Primary (ID: 28496) 17506548578727996328201 (proven prime)
(ID: 28497) 86669604342613129019318155489170890788215994277797054176888118495305523004016514930868597526896680012523946429065106300995279429274470686265837688329497871197939522374288335831450400489192547039855600831397744758478141726847138588509198998682358543458837911199395645671601018636842804928198579007698190532979663279052808636829191977356839745130540084641995509285711229643215672861183170778238637968415551332942946362663461355408217733040859540596847091721992156947827427669533268879685254727530792932022223241049903093424123765207114480384391849977081170847033873274837948608186886499185469772132917217771823142178065784720750751114243320740298628605482603700516812816681399647052700237189302624004045181956591444480634330973330995449379869712925822281612984299148208354285294714651947405883761027465185771739971135817693686466001 (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.