Factor Info

ID 160142
Size 828 digits / 2750 bits
Status composite
Value 552462302977833494593048963425798629739447872176642809108173691935602174930413312137851684007632767305868870222371810412300612968091615487241636010071399411442325116907343659327772978506743191435465120679954039438031424296203761618608940754473922848213546880654009561695254608357611417703830964866543840429713789980565671506174767842882226657233207024041904477419197626729087893179495217515063697098458530901773514476420131836450349356313630580777576364520569211944106548986117276738374115706800225939974643965507316782868226379823144637330984215460511314733196017083199137771846385895768673855746481546735581094404531647835556908199119572588308362258651977426904292147372299859615510324314146237695178224412482081241333579382357459556080032599754564057604863592082146748957273818534938936115509823724541525356448312343439179533

Factorizations

Primary (ID: 159490) 249437608881876449653250587 (proven prime)
(ID: 160143) 2214831618432717051832221905715666571147501732465540173724454326662746914702622858967872932348236227405643929149727316371351324288593097728269352249418851222524333363899323338204576303334130055948406345352267843295973707932479538752760625857880573140831761267469563164583727538691579622592808842984486143030868662821649223493834647405633086629602235808607760272677206899497696828982183735807692484038599336775216021609838273004279116269331226529441544729454717851007665161459998551136214911355533340682232717619700594138344329866389579835741947966297745941702492030804696050488832950484203568814420501654262871007123667097732079464473539482813250958516329177071185708803133418252556231620293995966999171065455045327713576012252105842592555415658377812063364616936145804344367890701179359166216273632759 (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.