Factor Info

ID 140437
Size 744 digits / 2470 bits
Status composite
Value 278632229832398370269668110666775998058672840010850264906981202592859461383416675964022813501286464662282777532901399010135330216969731214459402933352138521868006621911118685893108045551224844482631253263839243502686091297947140825742470677416054853653232023697741237517850651011501901185006391493946461102883814876635851206498074638819151910144123643981874442254839743626377139685498224135224560349490330057202606532365734328888904535877554105083622584790149482989039835386023595440005111396446882389274187165314198119890017140378234140025328615261007371386149966389611780445695189284207896788837595666380670663484305444571344470723958056006053394289731174606628830857512123686468200526896199020285023710644371852246316178412048338576955395901

Factorizations

Primary (ID: 138884) 1389307926104143220565076487602201 (proven prime)
(ID: 175350) 200554696764547183796283791937759629696958962829430589688995093341310219799329331839114331703941748580657200130173813940621093336854434455943816812347493091791687780889759858303511783524292642447004922960365092141372091412347127062739887859528977526153147369340575512748793535475357300321658549812650323706928588039383227633419084678338554485847569473102237631840356823934510711904479861468604436849629756014852084640959199534461768479320101109548238017870688306285675150682050376776124062544662658978331945658016678259550876974560041567452485965274255522739042455094544588635417626684212470684367220488833296382241385906934939152726363783195467714111980000213339505732642328973152898238875814539911915109653701 (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.