Factor Info

ID 173834
Size 1282 digits / 4257 bits
Status composite
Value 1827613430176838793133451838504700896922411454753563585244251971998214854296790805650038296071313180763554934874600674317414640558960197360437647923514370518694532353558337778248362240791569271509312143530929374655577663136263620240426751541139316358230723921727278989104723848548346231124713136759342585783135305805223442085334691813103779186281977778519235510087487760241337876822353830168512427519445575530523509372604326866145882878539762153017189546782734148227135447650452200103291730706406334120023652931474291316587245210119079874020111392648636091395022392606853610160103789612701581431683687497383043221586165275831087636226379356970411191787529569427163448354962281403806245997470496873042884103982979364291519397312625756175019075517894335885454481121178943857104664557905626683403962530299466641861578836271128914587997015015335300071433650068653048690000571286658544778025253543078732805050799136802326241212672899778840677923754177523772705818832131813877044671462655625505501941923285384084544725554915759027295859555993404289751658177579518356062566547352845894960149689025052353866089873089310450329929048100461678585245054859565242682283951812044967815193558516786504801369721812316227824421782468227244123870829282767874147567345639885457326691332260648281249653

Factorizations

Primary (ID: 171521) 194917948717744620467829594949089155406767239823558455061553004342897 (proven prime)
(ID: 173835) 9376321894415973400467246937564352927753444757883892521085099607164237897436928834650860839513103317989908025311526112952767255134273133470504992713426534127022987597277555108753288737610759714352591107981954265986646775130385959910636246198614464968595754779374146835676319639537182739050009725894038930361460535065521452733158234142369126636294505169556474045467140426381624526879745876023081366061077068126369798908102589470312171424416281189888036646134900679790394402537948840625716489049989183852677475756117299661949631285588031976087640153960204795056472295624130313851788591024769199383548514878626025927499304683059163217356225129893043477969630797172325636071572106468378557008196058248871610363815839684255020328539810588869762207833291861612642068988857649047686808479965064781518926794810013128426884122942399763885547001801143276007995876611313124580170986225534723358466554286765637888620456940605412714349016488707225558435510605280090270334873128672013126346787866104948443576934383638928674876974527574862879662000980550756264825288199616555805016751987321060340538192182205825297469397976465380387182172258775349771803756896482421456808330691089876514670096706199300098186355724948655228814149 (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.